Question

how to determine fundamental freq and plot this equation
for last one hour i am stcuk with this equation x(t) = *(summation sign k=-10 to k=10)* k^2 * e^(j*6*k*pi*t) How to sketch it...

13 years ago | 8 answers | 0

8

answers

Question

Question regarding Frequncy component
Lets suppose we are having two cos functions having frequency 500 Hz and 250 Hz. when these cos function are multiplied to make ...

13 years ago | 1 answer | 0

1

answer

Answered
difference in authors solution and matlab solution
ok problem resolved the author was wrong he did not write 2*pi*f*t

13 years ago | 0

Question

difference in authors solution and matlab solution
This is question of book of signal Processing first by Yoder and Schafer The author has drawn spectrum which is different than ...

13 years ago | 1 answer | 0

1

answer

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Can i plot spectrum of a signal in Matlab
Great Answer *Bundles of Thanks again*

13 years ago | 0

Answered
Can i plot spectrum of a signal in Matlab
One last query regarding plot It is nice to see the spectrum through code but it does not show the amplitude values i mean e...

13 years ago | 0

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Can i plot spectrum of a signal in Matlab
In this signal x(t) = 14 cos(200*pi*t -pi/3) we have to write it like x(t) = 14 cos(2*pi*100*t -pi/3) ----> cos(2*pi*f...

13 years ago | 0

Answered
Can i plot spectrum of a signal in Matlab
Wonderful Wayne King. u again rocked Can u tell me what will be the minimum sampling rate that will be required to sample the...

13 years ago | 0

Question

Can i plot spectrum of a signal in Matlab
I want to plot spectrum diagram which gives the frequency content of a signal x(t) for example if i draw spectrum of x(t) = 1...

13 years ago | 7 answers | 0

7

answers

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Need help abt error.
Thanks a lot King, u again saved my precious time. I modified ur code and now it can handle both situations, key time is higher ...

13 years ago | 0

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Need help abt error.
Thats great help King, now the code is running perfect but the condition is that the treb vector of duration is always more than...

13 years ago | 0

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Need help abt error.
Yes u r right can u write those few lines for me as i am totally exhasuted now it will be great help for me thanks

13 years ago | 0

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Need help abt error.
King at present this code is ok if u change the alto_dur to alto_dur=[ 3*t t 2*t t 5*t]; % i have changed first duration...

13 years ago | 0

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Need help abt error.
Thanks King i am posting the same code again along with the function The code works fine if alto_dur and treb_dur is same. If f...

13 years ago | 0

Question

Need help abt error.
Here is my code. till the time the alto_dur and teb_dur are exactly same vectors, then there is no problem but if i make al...

13 years ago | 8 answers | 0

8

answers

Question

Need help for explanation of one command
This is part of code x = zeros(size(y)); % Making a row vector x which is having length equal to y and all contents of x a...

13 years ago | 3 answers | 0

3

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Answered
query regarding linspace
I would like to declare Wayne King as guru of this forum. He saved me from mess by giving an idea and my task of several hours ...

13 years ago | 0

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query regarding linspace
Wayne King u r great my problem is solved

13 years ago | 0

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query regarding linspace
Ok thanks now i need one last favour. for one key this is working fine. now i want to implement ADSR on 8 keys. I tried it but h...

13 years ago | 0

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query regarding linspace
This is complete code, now kindly comment fs=8500; y=sin(2*pi*300*(0:0.000117:3)); A = linspace(0, .9, (length(y)*0.25));...

13 years ago | 0

Question

query regarding linspace
the book code says A = linspace(0, 0.9, (length(y)*0.2)); %rise 20% of signal D = linspace(0.9, 0.8,(length(y)*0.05)); %dro...

13 years ago | 7 answers | 0

7

answers

Question

Need help for these two commands
These are two lines dif = length(sig) - length(ADSR); x = cat(2, ADSR, zeros(1,dif)); What is purpose of *zeros(1,di...

13 years ago | 3 answers | 0

3

answers

Question

Need help for modification in code
Hi i have made a piano code and i am using soundsc(tone,fs) to listen 30 seconds music. Now i want to implement ADSR envolop on ...

13 years ago | 0 answers | 0

0

answers

Question

How to implement ADSR Envelop on matlab piano song
I have made a song by piano music. Now i want to implement ADSR (attack,delay,sustain and release) envelop on it Can anybody he...

13 years ago | 0 answers | 0

0

answers

Question

Kindly explain this command
final_song = cellfun(@plus, alto, treb, 'Uniform', 0); Kindly explain this command. Basically i want to add alto and treb and...

13 years ago | 2 answers | 0

2

answers

Answered
Need help for addition of cells
Thanks a lot Walter for ur constant help the problem is solved i forgot to concatinate by adding this my problem is solved and ...

13 years ago | 0

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Need help for addition of cells
Ok now i have removed those cells which were creating error now with the command find(cellfun(@(A,T) ~(isequal(size(A),siz...

13 years ago | 0

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Need help for addition of cells
Ok Walter Thanks for halping , when i use ur command, i get this answer 298 299 301 302 303 304 306 307 308...

13 years ago | 0

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Need help for addition of cells
Can anybody help me for this solution

13 years ago | 0

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Need help for addition of cells
I am getting this answer when i used ur first option Undefined function or method 'plus' for input arguments of type 'cell'. ...

13 years ago | 0