Forums
Difference between fft and pspectrum in Matlab
Started by 2 years ago●3 replies●latest reply 2 years ago●869 viewsHello!What is difference between using the fft() or pspectrum() command in Matlab on a time-series signal? My understanding is that the fft command computes the...
Hello,
I am implementing an SISO Hamming decoder in Matlab for (4,7) and (4,8) Hamming. The soft-input is coming from a soft demodulator, and the soft values are...
Algorithm testing via simulation in Scilab/Xcos
Started by 4 years ago●11 replies●latest reply 4 years ago●503 viewsHello,I have been developing a library of control blocks (PID controller, various filters etc.) in C programming language. My goal is to have basic building stones...
Help on Noise Correlation Matrix
Started by 5 years ago●10 replies●latest reply 5 years ago●434 viewsI was trying to create a Noise Cross Correlation Matrix in Matlab by using the following code:N = 100; % Number of Samplesr1 = rand(1,N) + 1i*rand(1,N);r2 = rand(1,N)...
Hi all,Suppose I have an input signal \( x[n] \) of length \( N \), an FIR filter \( h[n] \) of length \( M \), and a window function \( w[n] \) of length \( N...
Started by I am using the WLAN Tool Box of #Matlab V2107b. A term named CSI for each data subcarrier is defined as CSI(i) = H(i) X conj(H(i)) + N(i)H(i) = channel estimate...
How to downconvert a Complex RF signal in Matlab?
Started by 6 years ago●14 replies●latest reply 6 years ago●3188 viewsHi All,I was trying to simulate a digital communication model with a complex rayleigh fading channel in Matlab.The Data is BPSK modulated and is multiplied with...
Help on Demodulating an 8-PSK Signal
Started by 6 years ago●21 replies●latest reply 6 years ago●1119 viewsHi,I am trying to simulate an 8-PSK communication model in Matlab with real sequence. I have generated the tx signal as shown in the attached figure using 8 different...
Choice between Scilab and Python + numpy
Started by 7 years ago●7 replies●latest reply 7 years ago●5053 viewsHi everyone,I have a small bit of DSP to do related to work which has given me the oportunity to refresh prior DSP learning and expand it. I want to do this at home...
Please login (on the right) if you already have an account on this platform.
Otherwise, please use this form to register (free) an join one of the largest online community for Electrical/Embedded/DSP/FPGA/ML engineers:
