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amira ramadan


Active since 2014

Professional Interests: communications

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how can i estimate the period of a signal exist in a loaded file?
how can i estimate the period of a signal exist in a loaded file?

mehr als 7 Jahre ago | 1 answer | 0

1

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Question


why when i make conv between an averaging filter and a noisy circuit it doesn't get filtered?
n=0:499 x=sin(2*pi*n/50) y=x+0.1*randn(size(n)) h=[11111]/5 z=conv(h,y)

mehr als 7 Jahre ago | 2 answers | 0

2

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Question


how can i add a gaussian noise with amp. 0.1 to a sin wav signal ??
not with the fun. awgn because it's undefined function on the version of matlab i have .

mehr als 7 Jahre ago | 2 answers | 0

2

answers

Question


i wanna a matlab code for this problem if anyone can help , please ?
In this problem, we want to study the effect of an averaging filter (averaging window) on eliminating the noise on a signal. Us...

mehr als 7 Jahre ago | 1 answer | 0

1

answer