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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...

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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 ...

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

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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 ...

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

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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...

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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...

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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...

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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...

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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 ...

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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...

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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

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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...

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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...

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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...

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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...

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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 ...

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

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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...

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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));...

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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...

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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...

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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 ...

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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...

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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...

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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 ...

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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...

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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...

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

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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'. ...

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