Question

how to insert diganole of zeros in to matrix without using loops ?
my question is simple how to change the main diagonel of nXn of random numers and change the main diagonle to zeroes ? without...

5 years ago | 1 answer | 0

Question

how to enter struct into new struct ?
hello I am currently reading data from UART using RS232 cable . the thing is that i can read the data how ever for some reaoson ...

6 years ago | 1 answer | 0

Question

matlab test and measurement tool
Hi everone I conncted my ALTERA DE2 FPGA board using the UART (serial protocol ) to the computer . the thing is that when i se...

6 years ago | 0 answers | 0

Question

how to open portcom to use UART ?
hello I want to use UART protocol how ever when I press this command clc; instrfind clear all; s= serial ('COM1') fop...

6 years ago | 0 answers | 0

Question

why do I need to add eps ?
hello I want to ask why do I need to add the value eps to this code ? x=-8:0.5:8; y=x'; [xi,yi]=meshgrid(x,y); ...

6 years ago | 1 answer | 0

Question

Is my plot is right ?
I want to plot fft of my voice signal is my code is right ? clc; clear all; close all; Fs=96000; ...

6 years ago | 0 answers | 0

Question

how to change title automatic ?
for exmaple I have this code : ta = 0:1/4000:2/60; % analog time axis f_sample=800; xa1 = cos(2*...

6 years ago | 1 answer | 0

Question

cant get an accurate fft of live audio signal
hello I want to get a live fft of my live audio signal. this my code , how ever my fft is wrong . could some one explain my wh...

6 years ago | 0 answers | 0

Question

how to see live plot of my voice ?
hello I want to see live plot of my voice but i cant figure how to do it , I wachted real time audio topics but still cant figu...

6 years ago | 1 answer | 0

Question

how to save an array of letters in matlab ?
If for example I have the English alphabet and I want to create an array of each 4 letter for exmaple : if x='abcdefghijklmnop...

6 years ago | 1 answer | 0

Question

real time recording of mic?
I want to record my self real time how do i do it using the matlab ?

6 years ago | 1 answer | 0

Question

how to record signal to do FFT to this signal using NI my DAQ?
hello I want to use data acquisition using NI myDAQ . how ever i cant undestand how to do it . could some one help me ?

6 years ago | 0 answers | 0