提问

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 前 | 8 个回答 | 0

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提问

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 前 | 1 个回答 | 0

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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

13 years 前 | 0

提问

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 前 | 1 个回答 | 0

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

13 years 前 | 0

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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...

13 years 前 | 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 前 | 0

已回答
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 前 | 0

提问

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 前 | 7 个回答 | 0

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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 前 | 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 前 | 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 前 | 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 前 | 0

已回答
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 前 | 0

提问

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 前 | 8 个回答 | 0

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提问

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 前 | 3 个回答 | 0

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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 ...

13 years 前 | 0

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

13 years 前 | 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 前 | 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 前 | 0

提问

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 前 | 7 个回答 | 0

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提问

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 前 | 3 个回答 | 0

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提问

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 前 | 0 个回答 | 0

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提问

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 前 | 0 个回答 | 0

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提问

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 前 | 2 个回答 | 0

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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 ...

13 years 前 | 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 前 | 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 前 | 0

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

13 years 前 | 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 前 | 0