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**Content Feed**

how to see the frequency response of difference equation

Thanks a lot King People on forum say that i only accept the answer of Wayne King U always explain in such a nice manner and m...

11 years ago | 0

how to see the frequency response of difference equation

When i plot by this [H,W] = freqz([1 -1],[1 0.9],'whole'); W = W-pi; plot(W,abs(H)); I sm getting the peak magnitude...

11 years ago | 0

Question

how to see the frequency response of difference equation

Hi I am having the difference equation y[n] = -0.9y[n-1] +x [n] -x [n-1] I want to see its frequency response. What shou...

11 years ago | 5 answers | 0

### 5

answersQuestion

how to give labels and title to all subplot one time

I am having 12 subplots in my figure All are required to have same labels How can i give them label by mentioning only one tim...

11 years ago | 2 answers | 0

### 2

answersQuestion

Can i make Title and x and y label Bold

Can i make Title and x and y label of a plot Bold and to increasr their font size

11 years ago | 3 answers | 0

### 3

answershow to do implement difference equation in matlab

I am still waiting, Can some body cross check my code My question is *Write a MATLAB program to simulate the following diff...

11 years ago | 0

how to do implement difference equation in matlab

Any more help will be appreciated Can anybody else confirm me that my code is correct

11 years ago | 0

how to do implement difference equation in matlab

Is this solution Ok n = -1:10; a = [8 -2 -1]; % left hand side of difference equation b = [1 1 0]; % right hand side o...

11 years ago | 0

how to do implement difference equation in matlab

Thanks Honglei this is the question of book. I hope it will be correct.U can read it again *Write a MATLAB program to simul...

11 years ago | 0

how to do implement difference equation in matlab

I have to do Find values of x[n], the input signal and y[n], the output signal and plot these signals over the range, -1 = ...

11 years ago | 0

how to do implement difference equation in matlab

no book has told to use filter is my code correct?? *How to cater for initial conditions y[-1]=0 and y[0]=1*

11 years ago | 0

how to do implement difference equation in matlab

I have done in this way n=0:10; a = [8 -2 -1]; % left hand side of difference equation b = [1 1 0...

11 years ago | 0

Question

how to do implement difference equation in matlab

Hi i am stuck with this question Write a MATLAB program to simulate the following difference equation 8y[n] - 2y[n-1] - y[n-2] ...

11 years ago | 3 answers | 0

### 3

answersconfused abt z and z(-1) in matlab

I just want to ask that some times we are having transfer function which is expressed in z and some times it is expressed in z(...

11 years ago | 0

confused abt z and z(-1) in matlab

Is there any way i can directly use H(z) for calculations

11 years ago | 0

Question

confused abt z and z(-1) in matlab

Lets suppose i am having one transfer function as H(z)= 1-2z/(1+3z) and the other is G(z) = 1-2z(-1)/ [1+3z(-1)] //N...

11 years ago | 3 answers | 0

### 3

answersHow to see the freq response of a transfer function

Wayne King thanks a lot, ur explanation is always wonderful and u make me understand the whole topic. *U r Excellent Expert. ...

11 years ago | 0

How to see the freq response of a transfer function

I also changed the scale to decimal Analysis Parameter and now i am 100% sure. thanks a lot King Can u lastly explain me that...

11 years ago | 0

How to see the freq response of a transfer function

thanks for finishing this confusion for H(1) at zero i m having magnitude of about -3 db So answer (b) is correct choice b...

11 years ago | 0

How to see the freq response of a transfer function

Can u kindly suggest which one is correct I have plotted all four responses and only this response is having matching shape wit...

11 years ago | 0

How to see the freq response of a transfer function

Hi King thanks a lot. I am stuck with this multiple choice of book Can u help me and see it. As per ur direction, i checked the...

11 years ago | 0

Question

How to see the freq response of a transfer function

I am having Transfer Function H(z)= .5z(2)+1/ [z(2)+1] i want to plot its freq response using omega axis

11 years ago | 7 answers | 0

### 7

answersCan matlab give me difference equation from transfer fucntion

Thanks king yes i have calculated all this and i know it is unstable systm but i need to know that can matlab give difference...

11 years ago | 0

Question

Can matlab give me difference equation from transfer fucntion

Hi My transfer function is H(z)= (1-z(-1)) / (1-3z(-1)+2z(-2)) How can i calculate its difference equation. I have calcula...

11 years ago | 4 answers | 0

### 4

answersQuestion

Need help for cross checking of eigen Vector

I have a matrix A=[2 1 1;2 3 2;1 1 2] I have calculated its eigen values and associated eigen vectors by hand. I have cro...

11 years ago | 2 answers | 0

### 2

answersPole Zero Plot of Transfer Fucntion H(z)

is it good approach. i have actual H(z) in z(-1) form h = tf([1 -1],[1 -3 2],0.1,'variable','z^-1') pzmap(h)

11 years ago | 0

Question

Pole Zero Plot of Transfer Fucntion H(z)

I am having a transfer function H(z) H(z)= ((z-1)(z-1)(z-2))/(z.z.z) How can i have its pole zero map i know abt pzmap ...

11 years ago | 2 answers | 0

### 2

answersStrange Problem when i write same code in function

I also need one more help. I have to follow this instruction write a separate function file called f.m that stores the definiti...

11 years ago | 0

Strange Problem when i write same code in function

Thanks a lot Fangjun u saved my time and problem is resolved Can u explain what is wrong in my input commands

11 years ago | 0

Why i am gettiing warning

Write it like this wavwrite(dtmf,8000,32,'alpha');

11 years ago | 0