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Sriram Tadavarty


Last seen: 2 jours ago

MathWorks

254 total contributions since 2018

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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...

11 jours ago

Solved


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

11 jours ago

Solved


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

11 jours ago

Solved


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

11 jours ago

Answered
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 ...

12 jours ago | 0

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Answered
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...

12 jours ago | 0

| accepted

Answered
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...

25 jours ago | 0

Answered
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...

25 jours ago | 0

Answered
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...

environ un mois ago | 0

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Answered
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...

environ un mois ago | 0

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Answered
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...

environ un mois ago | 0

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Answered
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...

environ un mois ago | 0

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Answered
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...

environ un mois ago | 0

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Answered
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...

environ un mois ago | 0

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Answered
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...

environ un mois ago | 0

Answered
Hey, I am having trouble indexing into string vectors
Hi, Update this as below: res = ["ABC" , "DEF" , "GHI"] tf = [1 0 1]; % This is of type double, so convert to logical as ...

environ un mois ago | 2

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Answered
Error: Matrix dimensions must agree
Hi Marcello, Here is what happens, in your code. Place the annotations to help you understand. ws=[2 4 6]; % w is a 1 x 3 matr...

environ un mois ago | 0

Answered
Find row(s) of 3x3 matrix where the 1st and 2nd column equals a value
Hi, Try this: out = M(M(:,1)==1 & M(:,2)==1,:); % For the example provided with value 1 % For any generic value out = M(M(...

environ un mois ago | 0

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Answered
problem using for loop
Hi James, The variable is updated with the latest value in the for loop, leading to have only single value at the end of the fo...

environ un mois ago | 0

Answered
Cannot understand about this
Hi Byeongchan, This observation is becuase the variable i and actual value in z11 and z12 are plotted. Since the effect values ...

environ un mois ago | 1

Answered
How do I plot a graph when the parameter changes?
Hi Donghun, This can be done by taking the maximum value of Response_amp and storing the values for each iteration of l. Then p...

environ un mois ago | 1

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Answered
How to estimate channel quality using Sounding Referance Signal in 5G
Hi Kishore, Sounding reference signals are uplink physical signals used by user equipment (UE) for uplink channel sounding, inc...

environ un mois ago | 0

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Answered
how to use "save" command in matlab as an indexable command
Hi Ramin, You can use a different mat file name to save each wavelet. Since, this was placed in for loop, it is always storing ...

environ un mois ago | 0

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Answered
Why does this code give a blank plot?
Hi Keerthana, It is because the if condition placed is wrong, and always fx3 is getting 0, therby making only a single point. ...

environ un mois ago | 0

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Answered
Combine two matrices into one
Hi Mario, As far as A and B have same sizes, you can perform the following: C = zeros(2*size(A,1),size(A,2)); C(1:2:end,:) = ...

environ un mois ago | 0

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Answered
How can I give a figure both a name and a number?
Hi Felix, You can do that by using Name-Value pairs options of figure. You can even look at the examples provided in that page,...

environ un mois ago | 0

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Answered
how to do a vector rotation?
Hi Taylor, Hope you have solved this long before. Placing the answer to help others, who might having the issue. a = [1;2]; %...

environ un mois ago | 0

Answered
Compute two matices without using the matrix multiplication
Hi Mansour, Here is the modifications that is required for the code: (Placed a static a and b values, replace with those in you...

environ un mois ago | 0

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Answered
Function of rates in matlab
Hi, You can try this: function fare = taxi_fare(d,t) fkm = 1; % first km add_km = ceil(d-fkm); % additional km, perf...

environ un mois ago | 0

Answered
How do I get this graph?
Hi Joo, The code is calculating as you expected, but not plotting the same because, the plot is getting overwritten with the la...

environ un mois ago | 0

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