Question

Need clarity of this command
I am having these commands a = [697 770 852 941]; b = [1209 1336 1477]; %them later in code f = []; ...

presque 13 ans il y a | 2 réponses | 0

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how to use soundsc with function
Thanks Wayne King I did not check the command and assumed it will not work but it worked without any change but can u kindly...

presque 13 ans il y a | 0

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how to use soundsc with function
I think Wayne u r not getting the issue this code is perfect and running fine I am stuck to use this command *The book ...

presque 13 ans il y a | 0

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how to use soundsc with function
My dtmf is 1x38416 double When i run ur command i get this error >> soundsc(cell2mat(dtmf),fs) ??? Cell contents reference f...

presque 13 ans il y a | 0

Question

how to use soundsc with function
Hi i have written a code which is executing perfectly for DTMF tones with this command. I am listening tones in speaker dtmf=dt...

presque 13 ans il y a | 6 réponses | 0

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Getting error of Double
Ok my this prblem is solved and i am listening tones but i am getting one error at end after listening the tones ??? Output a...

presque 13 ans il y a | 0

Question

Getting error of Double
This is portion of my code function [dtmf]=dtmfdial(x,fs); %This function produces DTMF Tone corresponding to given %key nu...

presque 13 ans il y a | 4 réponses | 0

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Question

how to use input element of function in code?
Let's suppose I have this function function [mean,stdev] = stat(x,b) n = length(x) mean = sum(x)/n; stdev = sqrt(sum((x-mea...

presque 13 ans il y a | 1 réponse | 0

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Stuck with DTMF code
Somebody plz help me today wayne king is not here so i m alone....

presque 13 ans il y a | 0

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Stuck with DTMF code
I have made whole flow chart of code and written the code i just need help how can i give input of 5 keys in function and how ca...

presque 13 ans il y a | 0

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Stuck with DTMF code
Actually i want to play through follwoing matlab command sound(dtmfdial([input]),12000) and input is row vector what sh...

presque 13 ans il y a | 0

Question

Stuck with DTMF code
I want to write a DTMF function which takes 5 inputs and give sound for it with gap of 1 seconds. I know how to concatinetane at...

presque 13 ans il y a | 5 réponses | 0

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Why my graph is not corelating with my calculations
Ok thanks daniel I have calculated one root of this equation as -1.5433 Is it correct answer can u check through matla...

presque 13 ans il y a | 0

Question

Why my graph is not corelating with my calculations
my equation is exp(x)-(x+1)/(x-1) Once i plot it with > x=0:.01:3; >> y=exp(x)-(x+1)/(x-1); >> plot(x,y) I g...

presque 13 ans il y a | 2 réponses | 0

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how to find roots of equation having tan(x) or exp(x)
Thanks king and andrei This equation will calculate roots for tan in radians what if i have taken x in degrees how will...

presque 13 ans il y a | 0

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how to find roots of equation having tan(x) or exp(x)
These are the equations *exp(x)+x-10=0 and tan(x)-x-.01=0*

presque 13 ans il y a | 0

Question

how to find roots of equation having tan(x) or exp(x)
how to find roots of equation having tan(x) or exp(x) I know how to calculate roots of polynomial having numerical values bu...

presque 13 ans il y a | 4 réponses | 0

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Can somebody trace my error in this solution of spectrum
ok thanks and what about the minus terms which i get while solving the questions by hand. u can see in above attached file, the...

presque 13 ans il y a | 0

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Can somebody trace my error in this solution of spectrum
Ok thanks and what abt this *Can i have j term in magnitude I mean 2j exp(j*pi/4)*

presque 13 ans il y a | 0

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Can somebody trace my error in this solution of spectrum
ok thanks, just make one last point clear if we have two freq components at one location, the way i am having at 250 Hz in attac...

presque 13 ans il y a | 0

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Can somebody trace my error in this solution of spectrum
I dont think we have to add them even if we add, then answer at one side will be 2.25 and other will be 1.75 which will be wron...

presque 13 ans il y a | 0

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Can somebody trace my error in this solution of spectrum
Can anybody help me here

presque 13 ans il y a | 0

Question

Can somebody trace my error in this solution of spectrum
I have found the frequency spectrum of signal x=(4+cos(1000*pi*t+pi/3)).*(sin(500*pi*t+pi/4)) There is slight difference i...

presque 13 ans il y a | 8 réponses | 0

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Question

Strange problem in plotting
I have solved this equation x=(4+cos(1000*pi*t+pi/3)).*(sin(500*pi*t+pi/4)) by hand and the amplitude comes to be 2 at 250 Hz. ...

presque 13 ans il y a | 2 réponses | 0

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how to determine fundamental freq and plot this equation
Thanks Wayne King for taking me all along *My problem is solved and u also taught me*

presque 13 ans il y a | 0

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how to determine fundamental freq and plot this equation
so the period is 1/3. am i right What is fundamental frequency

presque 13 ans il y a | 0

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how to determine fundamental freq and plot this equation
King i m waiting for u....

presque 13 ans il y a | 0

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how to determine fundamental freq and plot this equation
When the value of theta will be zero, at that time exp(1j*2*pi*k*3*T)=1 and value of theta can be zero when k=0 ot T=0 ami ...

presque 13 ans il y a | 0

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how to determine fundamental freq and plot this equation
I am badly stuck Can u explain me the solution what u mean by *For that to happen: exp(1j*2*pi*k*3*T)=1*

presque 13 ans il y a | 0

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how to determine fundamental freq and plot this equation
Can u tell me the fundamental frequency and period of this signal Can i know fundamental freq and period of this signal witho...

presque 13 ans il y a | 0