array channel databank. If you know the name of the data channel already, you can simply position the cursor on a specific Channel Header Cell, type the name, and press Enter. array channel databank

 
 If you know the name of the data channel already, you can simply position the cursor on a specific Channel Header Cell, type the name, and press Enterarray channel databank  The Global Area Coverage (GAC) data set is reduced resolution image

edu Academia. affine – affine matrix of the data array. Share: Development Data. Figure 2. The last value in each array element will be followed by the first value in the next array element. n-dimensional dense array class . Flexible sensor arrays are widely used for wearable physiological signal recording applications. I tried the latter with this: ch_names = list containing my 64 eeg channel names allData = 3d numpy array as described above info = mne. M obile wireless communications systems re-quire increasingly high data rates with vir-tually worldwide coverage. The influence laws of the subchannel height ratio (h/H, 0. For the network testing, we generate channel data sets based on the SV channel model refer to Formula (1) (3) (5) (6). Often arrays are used to represent sensor, simulation, image, or statistics. ch <- v // Send v to channel ch. So, for a single channel DDR3-1333 Memory, the theoretical bandwidth comes out to be Bandwidth in Single Channel = 1333 x 64 / 8 = 10,664 MB/s or 10. Array Channel Collectibles Overview; Collectible 1: Wavelength Honing Controls (Databank) Collectible 2: One Stop Shop (Databank) Collectible 3: Duelist Jacket (Chest)Array Channel is a location with a mining cannon in Jedi Survivor. #%load_ext autoreload #%autoreload 2. Example: "Channel1" Data Types: char | string | cell. 3/Si film is achieved by optimizing the epitaxial growth process and a vertical profile of stacked. This file format was chosen as it supports storing large amounts of data of different types in a compressed. The results show, that the modern neural networks can accommodate the rich ultrasonic data and display high flaw detection performance. preprocessing import normalize img_a_norm = normalize(img_a) How do we work with the 3D array? Well, this is a bit of a big question. This line of code is blocking which means that until some Goroutine writes data to the done channel, the control will not move to the. Example: "Channel1" Data Types: char | string | cell. 3 channel nanowires gate-all-around transistor are explored in detail. Even when comparing a single-rank DDR5 module to a DDR4 dual-rank at 3200MT/s, we see a 1. Parameters: x1, x2 array_like. numpy. The use of a single pipeline for all single-channel protein arrays will facilitate future data sharing and research collaborations, which is currently limited in the field. Normally Dask arrays are composed of many chunks. It should be noted that DAQmx Read will wait until all of the requested samples have been acquired and stored in the DAQmx PC Buffer before. The group recently started deploying LitterDrifter, a worm written in VBS, designed to propagate through removable. For a dipole head array at 10. The images are stored in an array of arrays called images. The array represents the data for several boards of different types. Here you can see where to find. The group recently started deploying LitterDrifter, a worm written in VBS, designed to propagate through removable USB drives and secure a C2 channel. 3 summarises the data flow so far: A RD map is formed for each array element channel. Channels. reshape (-1, fullsize [1]) and similar for the last channel. Composite types—array, struct, pointer, function, interface, slice, map, and channel types—may be constructed using type literals. Exactly. March 24, 2011, 08:05 PM EDT. 2. data bytes. A helper class that compiles all the necessary models to easily gather ExpressionEngine channel data. Here are the strides: >>> arr. Currently, I have the following: finalOut=np. Within each array, an optimal antiplectic metachronal wave is further encoded. You can access the elements of the array by using the index value or by using for loop. chanName identifies the name of a channel in the channel group. Array Channel The Array Channel is home to eight collectibles; five of them happen to be. stack. channel. It's a Force Echo. The sum-capacity Csum of this channel is given as, e. Experiments were conducted on both datasets with phase array sparse element data as input, and segmentation results were obtained for both. Connect a DC power cable to the first power supply and to a power outlet. U. Since this project is going to use CNN for the classification tasks, the. The data consists of 10-by-10 random arrays with five channels. To get started, define a tap array on the channel's configuration. Example: "Channel1" Data Types: char | string | cell. squeeze(data) data = np. It’s one of the most popular and simple data structures and is often used to implement other data structures. A memory bank is a part of cache memory that is addressed consecutively in the total set of memory banks, i. All Forest Array Databank Star Wars Jedi Survivor video. Reducing the commands required to access a given amount of data also improves the power profile for read and write accesses. from scipy. essentially turning an 8-channel system as we know it today into a 16-channel system. Array Channel Databank 1/5 446 - Wavelength Honing Controls. The received full-array signals are encoded into a few radio frequency (RF) channels, and decoded by an artificial neural network in real-time. The Datalogger can store multiple Datalogger configurations as well. data = read (mdfObj) reads all data for all channels from the MDF-file identified by the MDF-file object mdfObj, and assigns the output to data. The main benefit of this library is its ability to be dropped into any existing add-on and retrieve channel data extremely easily without having to load all the models. The datastores use the VMFS format. Due to the slip. For single-channel data, the scale, quantile or cyclic loess normalization methods can be applied to the columns of data. Making Buffered channels. Area: Forest Array. Receiving channel onlyAn audio signal detection system based on laser speckle and multi-channel data fusion is presented. add# numpy. Librosa processes all signals and derived data as numpy. For single-channel data, the scale, quantile or cyclic loess normalization methods can be applied to the columns of data. First position of channel data, specified as a numeric value or. By default the selections only work for Neuromag data, but order='position' tries to mimic this behavior for any data with sensor positions available. 00:00 1. A. 128, 128, 64 What is order of data shape? Is it. 126 panels. Introduction One of the primary technologies for increasing downlink data rates and enabling more missions for thedata from row buffer to pins) Empty row buffer access: ~40 ns (must first read arrays, then move data from row buffer to pins) Row buffer conflict: ~60 ns (must first precharge the bitlines, then read new row, then move data to pins) • In addition, must wait in the queue (tens of nano-seconds)Collectives™ on Stack Overflow. A 3-TB data storage array permits archival of several hours of continuous data. The micro-post array has pitches, which vary in between 10 μm and 20 μm. If the value it is going to print is an array, it calls itself again. copyto (dst, src) wherever possible. ic <- 42 // send 42 to the channel. UTF_8); assertEquals("Hello world", fileContent);A novel blind DS-CDMA array channel estimator is presented which is capable of handling severe frequency-selective channels, where the multipath delay spread can be comparable with the data symbol. Dimensions. ,: IRAM: intelligent RAM •Berkeley research project •[Patterson+,ISCA’97] •Very hot again DRAM bit array row buffer data address class ImageWriter: """ The class is a collection of utilities to write images to disk. Use a cell array of character vectors or array of strings to identify multiple channels. – Reserve space in memory for the arrays, located at an offset OFFn from the reference channel arrays: (start_address_arrays)n = (start_address_arrays)ref. This study improves the interference performance of multi-channel data of airborne array flexible SAR and lays a solid foundation for the high-precision 3D reconstruction of airborne. This method allocates data for a matrix if it is empty. ChannelGroups (1) Set FrameChannel = Group. But openCV cv2. 0 Kudos Message 2 of 2Hi Arash, obviously it's not possible to write a 2D array into a TDMS file so that it stays this array, LabVIEW changes the array so that it has only one column and can be written in one channel. Parameters: label ndarray. array: An array to be scanned. The easiest way to convert is to use openCV cvtColor. If None, use_binary_string is set to True for multichannel (eg) RGB arrays, and to False for single-channel (2D) arrays. dtype. The key features of the acquisition system are 12-bit resolution, a sampling rate of 500 KS/s/ch, triggered acquisition, user-programmable threshold, simultaneous acquisition and pre. Abstract: This Module imports MDF files (Measured Data Format V3. In fact, an n-dimensional array and an (n–1)-dimensional multichannel array are actually very similar. Data arrays attached to channel objects are referred to as raw data. Data is saved as NumPy’s arrays and separated in two folders /data/images for the multispectral patches and /data/labels for the target masks. 00:00 Channel Array, databank 1 | Wavelenght honing controls00:21 databank 2 | One stop shop 01:16 chest 1 | Duelist material 01:54 databank 3 | Waking giant. sample_arr = np. TN-ED-03: GDDR6: The Next-Generation Graphics. The last part of Star Wars Jedi: Survivor's second chapter will see you push through multiple areas, traverse a wide assortment of puzzles, and take out squadrons of Stormtroopers. When represented as three-dimensional arrays, the channel dimension for the image data is last by default, but may be moved to be the first dimension, often for performance-tuning reasons. Connect the data wire from the DAQmx Read (VI) output into the Array Subset input terminal and wire a constant number to the index terminal to select the channel. The read () method will read all channel data immediately: tdms_file = TdmsFile. 5 Answers. An array’s member variable may be of any DAP data type. To get a specific channel, use a slice of data. py. Learn more about CollectivesJoseph F. Find centralized, trusted content and collaborate around the technologies you use most. Here you can see where to find Array. When viewed from above, the ball pattern looks like an explosion or snowflake pattern. It is the part of a carrier -multiplex terminal that multiplexes a group of channels into a higher bit. In receive mode, input signals pass through four receive channels and. Since mid-2010, atmospheric sensors have been installed at. split large data blocks (configurable size) for mdf version 4; full support (read, append, save) for the following map types (multidimensional array channels): mdf version 3 channels with CDBLOCK; mdf version 4 structure channel composition; mdf version 4 channel arrays with CNTemplate storage and one of the array types: 0 - array; 1 -. Before discussing multi-channel, it is worth reviewing how single-channel (monaural) signals are processed. This channel sounder is a multiplexed-array channel sounder, meaning that the transfer functions. Arrays are extremely powerful data structures that store elements of the same type. Channel (** kwargs) [source] ¶. open () methods, passing the path to the file, or an already opened file. array(), StandardCharsets. If the file data is one channel group, the output is a timetable; multiple channel groups are returned as a cell array of timetables, where the cell array index corresponds to the channel group number. Databank 3 of 6 – Auxiliary Array Telescope. preprocessing import normalize img_a_norm = normalize(img_a) How do we work with the 3D array? Well, this is a bit of a big question. Return type. To overcome these difficulties, an end-to-end convolutional neural network (CNN) structure from single-angle channel data was proposed to segment. . . . We have released the. The channel bank is the foundation for all digital telecommunication transmissions. First position of channel data, specified as a numeric value or. Methods. AudioBuffer. pyplot as plt import numpy as np import skimage. •Allocate data for a new channel by performing the following: – Set the DP to a new value DPn. prevent redundant data read by providing the raw data group samples. The visible channel data may be converted into albedos and the IR data into radiances or temperatures using the calibration information which is appended but not applied. At the top of these cliffs,head left. Bring the Orb back and switch the bridge to the left, cross it and take the elevator up to place the second Orb on the nearby stand. On-site data retrieval, Datalogger parameter optimization, and performance information are simple and intuitive. structural_similarity (im1, im2, *, win_size = None, gradient = False, data_range = None, channel_axis = None, gaussian_weights = False, full = False, ** kwargs) [source] # Compute the mean structural similarity index between two images. If you. Main aspects to be considered are: - dimensionality of the data array, arrangements of spatial dimensions and channel/time dimensions - ``convert_to_channel_last()`` - metadata of the current affine and output affine, the data array should be converted accordingly - ``get_meta_info()`` - ``resample_if_needed. import nibabel as nib img = nib. It can be used to store real or complex-valued vectors and matrices, grayscale or color images, voxel volumes, vector fields, point clouds, tensors, histograms (though, very high-dimensional histograms may be better. 1. Hybrid beamforming (also known as hybrid precoding) is a method that enables the use of massive MIMO antenna arrays in a lower power and cost-efficient manner [ 1 ]. [initial_value]: Sets the starting value for the accumulator. I use this: import numpy as np from skdata. Numpy module in itself provides various methods to do the same. For example:In this paper, a UAV-aided channel sounder for characterizing A2G channels is developed, which includes two components, i. astype (. The data returned by the authorization callback will be made available to the presence channel event listeners in your JavaScript application. axis int, optional. data = read (mdfObj) reads all data for all channels from the MDF-file identified by the MDF-file object mdfObj, and assigns the output to data. Create three batches of data. e. Airborne array tomographic synthetic aperture radar (TomoSAR) can acquire three-dimensional (3D) information of the observed scene in a single pass. Modern ultrasonic inspections utilize ever-richer data-sets made possible by phased array equipment. Second bug: This bug seems to be with players who are stuck in the Forest. BD will be able to scan this for a data bank collectable. each Digital Hub processed data coming from one CerePlex M, which in turn originated from two electrode arrays. , [Height, Width, Channel] format. There are a couple of workarounds for . Create. I do not count Cube-generated code here, of course. [out,csi] = lteEqualizeMMSE (rxgrid,channelest,noiseest) returns equalized data in multidimensional array, out . Depending on where you get your data, the other kinds of image that you'll most likely encounter are RGBA images, which allow for transparency, or single-channel grayscale (luminosity) images. – Reserve space in memory for the arrays, located at an offset OFFn from the reference channel arrays: (start_address_arrays)n = (start_address_arrays)ref. When you set a fixed scale in the Array Viewer and click the OK button, the scale of the Array channel profiles in the database will be updated. dtype – output data type. Step 1: Create a new app project. Trying to apply other normalization methods when object is a matrix or EListRaw. In normalizing two-channel expression arrays, the ANOVA approach explicitly incorporates the experimental design in its model, and the MA plot-based approach accounts for intensity-dependent biases. The statement var chans [5]chan int would allocate an array of size 5, but all the channels would be nil. wavfile. You can use a two-ray channel to simulate propagation of signals in a homogeneous, isotropic medium with a single reflecting boundary. ) In avoiding using eval to dynamically name variables, how do I search a resulting struct of data and labels to link a channel name to a data column and then analyze multiple channel. Sliding down into the tower from the roof,. Typical usage when reading a TDMS file might look like: from nptdms import TdmsFile tdms_file = TdmsFile. Find all the collectibles in the Forest Array on Koboh for Star Wars Jedi Survivor. record. Databank – Wavelength Honing Controls. The default configuration for an arrayConfig object is a 2-by-2 URA with an. There are 8 collectibles on Array Channels in Star Wars Jedi Survivor. 4. I. Here you can see where to find Array. 1998 DRAM Design Overview Junji Ogawa 256S/ A 4 Red-S/. It can be done using waitgroup, because we need to know when we need to close channel c, which will be. nii') data = img. Star Wars Jedi Survivor Array Channel All Collectibles. ‘With the NetApp all-flash SAN array, when we looked at introducing it, we recognized that over 20,000 customers already trust NetApp for their SAN. Where to Find: Switch the bridge, cross it and force pull the breakable wall to reveal the second Orb. Enter 33 as the event channel and set the edge-extract type to up. channels. py","path. The Task class has a channel collection property for each of six types of channels— , , , , , and . By default channel is bidirectional, means the goroutines can send or. tdms") If using the open. 5K views 2 months ago Array Channel Treasure Star Wars Jedi Survivor video. This extension is designed specifically for processing raw data collected from airborne surveys. Modern ultrasonic inspections utilize ever-richer data-sets made possible by phased array equipment. For single-channel arrays, within array normalization is not usually relevant and so normalizeBetweenArrays is the sole normalization step. time — Channel data times double. Initialize variables if necessary. g. affine – affine matrix of the data array. dataBits = wlanHTDataRecover (rxDataSig,chEst,noiseVarEst,cfgHT) recovers dataBits, a column vector of bits, from rxDataSig, the received HT-Data field of a high-throughput-mixed (HT-mixed) transmission. First, a high crystalline quality and uniform stacked Si0. ∎ the. The simplest form of writing measurement data with the LabVIEW data storage VIs is illustrated in Figure 4, where a data acquisition task generates an array of measurement values to the Write Data VI. onmessage = (eventMessage) => { // do something different on each page } If the hosts are different it won’t work: program in playground. In a traditional antenna array, each antenna requires a dedicated RF chain to transmit and receive each data stream; with hybrid precoding, each stream requires a dedicated RF. array ( [200, event_id]) #I got this from a. Again you can read them all (assuming you have enough. , life sciences, statistics, earth sciences, space sciences. Instead of climbing the next wall, look over the ledge to the. mnist. 1 day ago · Astronomers involved with the Telescope Array experiment in Utah's West Desert have detected an ultra-high-energy cosmic ray (UHECR) with a whpping energy. arrays, with each data channel carrying a 375 Mbps on off keying (OOK) signal has been demonstrated [14]. As stated in the CIFAR-10/CIFAR-100 dataset, the row vector, (3072) represents an color image of 32x32 pixels. Single-angle plane wave has a huge potential in ultrasound high frame rate imaging, which, however, has a number of difficulties. Based on this, the array receiving narrow-band signal model is first introduced. For example, rate, data = wavfile. DataBank is an analysis and visualisation tool that contains collections of time series data on a variety of topics. This Scan can be. After instanting a new Task object, creating and assigning an AIChannel object is done by calling the appropriate member function in the. In very aggressively scaled-down BCATs, the impact of structural. Despite the rise of one. The montaj™ 256-Channel Radiometrics Processing extension enables geoscientists to process and visualize 256 channel spectrometer data. If False, data are passed unchanged as a numerical array. N P is the number of paths. g. Each element of the data in a cv::Mat can itself be either a single number or multiple numbers. This field is only present for data channels and is not present for ICA components. First position of channel data, specified as a numeric value or. chan<- []Book needs to become []chan<- Book. two seas. startPosition — First position of channel data numeric value | duration. g. the host server can still access data on the storage array through one of the alternate paths provided by the switches. Creating MNE objects from data arrays. Fix. Only time plots support plotting signals programmatically. chanName identifies the name of a channel in the channel group. I want to make multiple copies of given 2D arrays and store them as channels of a 3D numpy array. The digitized signal on each CerePlex M was sent to a 128-channel Digital Hub, i. Examples from the doc:Let’s discuss to Convert images to NumPy array in Python. For example, the following snippet shows how a 2D array of numerics is built from numeric controls. Some solutions to overcome the refresh would be to: 1) change the data layout your other application, 2) don't use OpenCV and make your own Matrix structure and the needed functions. Directly connecting multiple servers to the same disk space can lead to data corruption, because the servers treat the disk as their own directly connected storage. You can make this much easier to read by doing all_yuv_data [fullsize [0]:fullsize [0]+halfsize [0], :] = yuv_data [1]. Setting to True may lead to performance gains, at the cost of a loss of precision depending on the original data type. To connect the DC power cords, perform the following procedure: 1. Separate-channel approaches to the normalization of two-channel microarray data have also been discussed . If x1. We are proud to have designed and installed this 54. Then you'll get a transfer complete interrupt when the second half is ready and (in circular mode. Wavelength selection is realized by using a group of micrometer-order slots. Republic Research Laboratory - 10 Collectibles: Chest x 3, Essence x 1, Databank x 5,. imread(imagePath[i])) for i in range(len(imagePath))] ) print. import cv2 srcBGR = cv2. If the file data is one channel group, the output is a timetable; multiple channel groups are returned as a cell array of timetables, where the cell array index corresponds to the. 7Ge0. ndarray (N-dimensional array) objects. This is handy when following trailing output from a listen command, where the data could be. You can create your own queries; generate tables, charts, and maps; and easily save, embed, and share them. an appropriate computation creates constructive and destructive interference patterns, just like phased arrays. Players can pick up three databank entries here. . After copying the code above to MATLAB and importing the array eegdata into EEGLAB as a test dataset using the File → Import data → from ASCII/float file or MATLAB array menu item, select File → Import event info → from data channel menu item to call function pop_chanevent. Fix. Hello Windows Insiders, Microsoft is working to ensure compliance with the Digital Markets Act (DMA) in the European Economic Area (EEA). Guides Jedi Survivor – Shattered Moon Array Channel Collectibles by NightlyGamingBinge in May 7, 2023 Guides Need help locating the collectibles in the Array Channel on the Shattered Moon? Check out our Shattered Moon Array Channel collectibles guide below! Array Channel Collectibles Overview; Collectible 1: Wavelength Honing Controls (Databank) Collectible 2: One Stop Shop (Databank) Collectible 3: Duelist Jacket (Chest) Find all the collectibles in the Array Channel on the Shattered Moon for Star Wars Jedi Survivor. Usually, working with "channels_last" is less troublesome because of a great amount of other (non convolutional) functions that work only on the last axis. The proper type to pass a slice of channels of Book elements is: The code in your original question is for a channel of Book slices. They also make it possible to reuse the spatial information in the system to improve the. Relational DBMSs show many problems when dealing with large binary datasets of structured information. First I need to convert all image in grayscale by gray = cv2. An RGBA image. Order BD-1 to scan the terminal. Fig. This structure has a superior off current performance compared with three previous types of structures. Massive sampling of the channel in space with virtual antenna arrays enables high spatial resolution in channel sounding. The actual results indicate that, compared with traditional motion compensation methods, our method can obtain accurate flexible compensation data. This must be an array channel. Array indexes must start at zero. e. Select the channel and click OK to display. For example, see MIMO Fading Channel or SISO Fading Channel. The data-* attribute consist of two parts: The attribute name should not contain. Data channel = the array channel you want to copy. 1 Chest 2. 1 Answer. You can refer to the previous section. 5mm audio jack and hear what we record. Memory Arrays; Row Decoder; Column Decoder; Sense Amplifiers; Figure 3: Row & Column Decoding. Using NumPy module to Convert images to NumPy array. allocate(1024); int noOfBytesRead = channel. The conventional DOA estimation algorithms usually assume that the channel impulse responses are known. The other race is between the goruoutine appending from queue to the slice slice, and the final fmt. Guides Jedi Survivor – Shattered Moon Array Channel Collectibles by NightlyGamingBinge in May 7, 2023 Guides Need help locating the collectibles in the. 2. At the top of these cliffs,head left. data packet into sixteen 32-bit data words that are transmitted sequentially over the 32-bit data bus. Kill the Mogu on the bridge and scan the yellow sign on the other side. March 24, 2011, 08:05 PM EDT. If it is not empty and has the correct size and type, the method does nothing. g. It offers basic tools to turn 2D images into RGB images using specific color maps, combine multiple channels, create figures, adding labels and scale bars. This is because the compiler cannot garantee that the reference will live enough. On the whole, this work achieved better quality segmented images with shorter processing time from single-angle plane wave channel data using CNNs; compared with other methods, our network. These methods are – Example 1:Using asarray() function. fromfile (f, dtype='<i2') This is over 100 times faster than the manual thing above in my test on 5 MB of data. narrowbeam data omni data narrowbeam model omni model FS model Pathloss data from measurement in lobby/hallway with 83-GHz switched-array system Pathloss-model parameters for various indoor environments at 83 GHz • Pathloss models can be beamwidth dependent by admitting more/less rays into the beam •Move data to from DRAM to CPU •Compute on CPU •Move data from CPU to DRAM • Will come back to this in “vectors” unit • E. Let's say there is an array of 100+ channels. A color image is a 3D array, where the last dimension has size 3 and represents the red, green, and blue channels:Some data packets may only contain a single character so it may be necessary to call read() multiple times when using this option. To read the data, we can use one of the read methods. Where to Find: Use the laser from the Meditation Point and BD-1's Koboh Grinder to get the datadisc trapped in the material. io. Databank Entries. Let’s execute our opencv_channels. I think that you are trying to make it much more complicated than it needs to be. Objective: Align Arrays at Koboh Control Centre. BD will be able to scan this for a data bank collectable. I guess your 3D image is coded with 1 channel (if each frame is code in Black & White) or 3 channels (if each frame is coded in colours). if True return only the channel samples as numpy array; if False return a Signal object. The encoding and decoding networks are studied in detail, including the implementation of the encoding network, the loss. In transmit mode, the RF_IO input signal is split and. All you need is to have a BroadcastChanel object on both pages using the same channel name: const bc = new BroadcastChannel('alligator_channel'); bc. Indeed, according to ESG research, improved performance was, by far, the most often cited motivation for consideration or. 1 Answer. ), axis=0, out=None, dtype=None, casting="same_kind") ¶ Join a sequence of arrays along an existing axis. essentially turning an 8-channel system as we know it today into a 16-channel system. Instead of climbing the next wall, look over the ledge to the. We propose a novel method for joint two-dimensional (2D) direction-of-arrival (DOA) and channel estimation with data detection for uniform rectangular arrays (URAs) for the massive multiple-input multiple-output (MIMO) systems. You need to read continuously from channel, as data is being written into it. Thanks for watching, like and subscribe for more videos. Array Channel Treasure Star Wars Jedi Survivor guide & locations. In this way, the device transports fluids and particles faster (v ¯ px = 450 μ m / s) than single cilia arrays only on the top (v ¯ px = 320 μ m / s) and bottom (v. Location: Shattered Moon - High Republic Research Facility - Array Channel. NOTE: For a list of supported. Climb to the top of the silo, then climb up the cliffs beside it. I'm looking for a good practice method of processing an array of channel data. from publication: A 0. }. 3. Each item in an array is indexed starting with 0. 3. Cross the Koboh Dust a bit and you'll find the Disc nearby. read returns the tuple (rate, data). Stride - for arrays of interleaved multi-channel data.