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Tianjia


Last seen: 1 year ago |  Active since 2023

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How to get the array pointed by a double pointer in MATLAB?
I'm trying to run an IBIS_AMI model in MATLAB. I have the dll library and head filer and I want to call function AMI_Init() in M...

1 year ago | 1 answer | 0

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Question


How does raised cosine pulse shaping work in MATLAB?
I know that Raised Cosine Filter is creating a low-pass Nyquist filter that transforms a stream of discrete bits into analog wav...

1 year ago | 0 answers | 0

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Question


Time-domain convolution doesn't match Frequency-domain multiplication in MATLAB
I wonder why these two lines of codes generate very different results: subplot(1,2,1); semilogx(abs(X.*HPF)); subplot(1,2,2...

2 years ago | 1 answer | 0

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Question


HPF doesn't work in time-domain convolution
This is my input signal: t=0:t_sample:1e-3; xraw=cos(2*pi*1e6*t)+cos(2*pi*1e7*t)+cos(2*pi*1e8*t); k=15; N=2^k; x=xraw(1:N);...

2 years ago | 1 answer | 0

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