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Alvin Ang


Last seen: plus d'un an il y a |  Actif depuis 2021

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Please Help! : Unrecognized function or variable 'crandn'.
% simple SIMO system m = 2; l = 20; alphabet = [ exp(j*pi/4); exp(j*3/4*pi); exp(j*5/4*pi); exp(j*7/4*pi) ]; h0 = crandn...

environ 2 ans il y a | 1 réponse | 0

1

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How do I create an efficient code that will produce all combinations of a "N"x1 QPSK signal? ( example of all combinations of 4x1 QPSK & 2x1 QPSK signals are coded below )
%clear console; Remove all variables from memory; Close all figures clc;clearvars;close all; s1 = 0; s2 = 0; s3 = 0; s4 =...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

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How do I stop MATLAB from giving me this warning? ( Global variables are inefficient and make errors difficult to diagnose. Use a function with input variables instead.)
This is the code i used, how do i remove the warning underline below global? clc;clearvars;close all; global x x=5; ...

plus de 2 ans il y a | 2 réponses | 0

2

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Cholesky factorization: How to change code to produce A = L' * D * L instead of A = L * D * L' .
Hi guys i want to obtain A = L' * D * L with L: unit lower triangular. However, the code i found was for A = L * D * L': ...

plus de 2 ans il y a | 2 réponses | 0

2

réponses