回答済み
I keep getting the following error "Unable to convert expression into double array" for the code given below, please help
Hi Ruban Karthik, The issue you observe is due to the conversion of symbolic variables to double. For the input provided, the ...

6年弱前 | 0

回答済み
simplying of the statements
Hi Yasasween, Two things to make a simplied equation: Assigning B with zeros, as all the dimensions are known at the first pla...

6年弱前 | 0

| 採用済み

回答済み
Index exceeds the number of array elements (1000).
Hi Samantha, Yes, as mentioned by you in the comments. When ever there is an index accessing the array or matrix, beyond its ...

6年弱前 | 0

回答済み
Why is 4-by-2 matrix compatible with 4-by-1 vector?
Hi Ann, As placed in the documentation link, yes, it is compatible. The .* operation does element wise multiplication. For th...

6年弱前 | 1

回答済み
Sum of elements in cell array
Hi Hamzah, The issue you observe in numerical values is due to the precision that is not observed for the values. When the for...

6年弱前 | 0

| 採用済み

回答済み
How to use a generated MEX function?
Hi Maria, The generated mex file will have an extensions mex for the filename. For example with windows platform, you get the m...

6年弱前 | 0

| 採用済み

回答済み
Why do I get "array indices must be positive integers or logical values" when running this for loop?
Hi Spencer, The access of i_theta in xcoord and ycoord is the issue. In MATLAB, indexing is one based. Try to update as folllo...

6年弱前 | 0

| 採用済み

回答済み
What can I do about this problem to create a table?
Hi Jonathan, You can try converting to strings to avoid such problem. Here is the line of code, that is changed with strings. ...

6年弱前 | 0

| 採用済み

回答済み
Skip iterations in for loop
Hi Maud, You can directly use those values for index i. Try this, for i = [2:4 8:13 17:22 26:31 35:40 44:46] grf43.data(:,i) ...

6年弱前 | 1

回答済み
step amplitude change in a sine wave code Matlab
Hi Macyln, I am not exactly sure as what you are looking for. Based on the figure, i see that you wanted to have different leve...

6年弱前 | 0

| 採用済み

回答済み
How to use one function in another function
Hi Sushanth, When the functions f1 and F2 are in the path where function f3 can acess, then you can directly use the function...

6年弱前 | 0

| 採用済み

回答済み
convert 1x1 Cell with scientific number as text to a number in MATLAB.
Hi Eddie, To convert cell to a number, you can use cell2mat function. For usage of the function, look https://www.mathworks.c...

6年弱前 | 0

回答済み
Doubt about NR PDSCH Throughput example
Hi Angelo Rob, Please refer to the answer placed in https://www.mathworks.com/matlabcentral/answers/549510-input-bits-in-nr-pds...

6年弱前 | 0

回答済み
Input bits in NR PDSCH Throughput example
Hi AngeloRob, Inorder to get the bit error rate, the simplest is to store an array of bit errors, similar to simThroughput valu...

6年弱前 | 2

回答済み
reverse indexing of a matrix in matlab
Hi Lilly, You get error at that line, because, you just removed the sort operation, which can provide two outputs. The code ca...

6年弱前 | 0

| 採用済み

解決済み

Back to basics 10 - Max Float
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive floating-point number MATLAB can han...

6年弱前

解決済み

Squaring Matrix
Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

6年弱前

解決済み

Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

6年弱前

解決済み

Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

6年弱前

回答済み
model to create V2X applications
Hi Prateek, For a quick start, in terms of LTE based sidelink V2X communications, at the L1-L3 link-level, the LTE Toolbox has ...

6年弱前 | 1

| 採用済み

回答済み
xyz2rgb input arg
Hi Loong, XYZ is the tristimulus values and not the coordinate system, since the color space is varied from XYZ to RGB. You ca...

6年弱前 | 0

| 採用済み

回答済み
channel coefficient generation for TDL channels
Hi Ashok, To get the path filter impulse response for link-level MIMO fading channel (i.e. nrCDLChannel or nrTDLChannel), use t...

約6年前 | 0

回答済み
Frame structure in NR PDSCH Throughput example
Hi Angelo, The example considers each slot in a frame is allocated for the downlink transmission. For a 15 kHz SCS, in each fra...

約6年前 | 0

回答済み
Reserved PRB in PDSCH object from 5G toolbox not working
Hi Christian, Thanks for sharing the code. The issue of PDSCH not rate-matching around the SSB comes from the incorrect assign...

約6年前 | 0

| 採用済み

回答済み
5G NR Synchronization Procedures
Hi Xiangwei, You are almost right, in expressing the words. Minor correction: Though we can extract the SSB with the stronges...

約6年前 | 1

| 採用済み

回答済み
QAM modulation in Uplink and Downlink Carrier Waveform Generation
Hi Javier, Based on the plots, i see it is placed for an uplink waveform generation example. The uniform color for QPSK with g...

約6年前 | 0

| 採用済み

回答済み
Modify number of antennas in NR PDSCH Throughput
Hi Javier, The one most important aspect is to change is the number of layers. The number of layers decide whether the number o...

約6年前 | 0

| 採用済み

回答済み
5G NR Downlink Carrier Waveform Generation
Hi Javier, You can provide any values. But the best guide to run different simulations is the Transmission bandwidth configurat...

約6年前 | 0

| 採用済み

回答済み
SRS in Uplink Carrier Waveform Generation
Hi, Its because in the SRS Instances configuration, the Enable field is set to 0. Here is the code that is present in that sect...

約6年前 | 0

| 採用済み

回答済み
Plot f(x,y) = sin(2piX)sin(2piY)
Hi William, Try this: x = -2:.1:2 y = -2:.1:2 [X,Y] = meshgrid(x,y) Z = sin(2*pi*X).*sin(2*pi*Y) % Peform element wise mult...

約6年前 | 1