提问

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

13 years 前 | 2 个回答 | 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...

13 years 前 | 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 ...

13 years 前 | 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...

13 years 前 | 0

提问

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...

13 years 前 | 6 个回答 | 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...

13 years 前 | 0

提问

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...

13 years 前 | 4 个回答 | 0

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提问

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...

13 years 前 | 1 个回答 | 0

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

13 years 前 | 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...

13 years 前 | 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...

13 years 前 | 0

提问

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...

13 years 前 | 5 个回答 | 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...

13 years 前 | 0

提问

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...

13 years 前 | 2 个回答 | 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...

13 years 前 | 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*

13 years 前 | 0

提问

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...

13 years 前 | 4 个回答 | 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...

13 years 前 | 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)*

13 years 前 | 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...

13 years 前 | 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...

13 years 前 | 0

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

13 years 前 | 0

提问

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...

13 years 前 | 8 个回答 | 0

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提问

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. ...

13 years 前 | 2 个回答 | 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*

13 years 前 | 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

13 years 前 | 0

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

13 years 前 | 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 ...

13 years 前 | 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*

13 years 前 | 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...

13 years 前 | 0