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#### problem with fdesign.fracdelay

Asked by Mehmet Fide

### Mehmet Fide (view profile)

on 26 Dec 2015
Latest activity Edited by Mehmet Fide

on 26 Dec 2015
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#### i want to find and hear the frequency responce of a .wav file using following equation y(n)=y(n-1​)-0.9*y(n-​2)+x(n)+x(​n-1) but still its giving error in equation foolowing is my code

Asked by lione felus

### lione felus (view profile)

on 24 Jul 2015
Latest activity Commented on by Walter Roberson

### Walter Roberson (view profile)

on 24 Jul 2015
Accepted Answer by Walter Roberson

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#### i want to find and hear the frequency responce of a .wav file using following equation y(n)=y(n-1)-0.9*y(n-2)+x(n)+x(n-1) but still its giving error and sound after applying freq responce is not audible.my code is following

Asked by lione felus

### lione felus (view profile)

on 23 Jul 2015
Latest activity Commented on by Walter Roberson

### Walter Roberson (view profile)

on 24 Jul 2015
Accepted Answer by Dinesh Iyer

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#### Can Matlab be started without certain toolboxes?

Asked by Brian Donovan

### Brian Donovan (view profile)

on 14 Jul 2015
Latest activity Edited by Ghada Saleh

### Ghada Saleh (view profile)

on 16 Jul 2015
Accepted Answer by Ghada Saleh

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#### Can you help me How to make a connection between pushbutton and axes on Matlab GUI

Asked by sena ilgin

### sena ilgin (view profile)

on 30 Apr 2015
Latest activity Commented on by Jan Simon

on 4 May 2015

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#### Why does my IIR filter become unstable when I change Filter arithmetic to Fixed-point using FDATOOL in Filter Design Toolbox 4.3 (R2008a)?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Latest activity Commented on by Sriram Narayanan

### Sriram Narayanan (view profile)

on 24 Apr 2015
Accepted Answer by MathWorks Support Team

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#### How do I access phase information of a simulink bandpass filter?

Asked by Mathias Gehrig

### Mathias Gehrig (view profile)

on 7 Apr 2015
Latest activity Edited by Mathias Gehrig

### Mathias Gehrig (view profile)

on 8 Apr 2015
Accepted Answer by Mathias Gehrig

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#### filter ode45 sinewave becomes smoother

Asked by Amirul Akil

### Amirul Akil (view profile)

on 5 Apr 2015
Latest activity Commented on by Amirul Akil

on 8 Apr 2015

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#### i need to filter this ode45 sine wave becomes a smooth one...

Asked by Amirul Akil

### Amirul Akil (view profile)

on 4 Apr 2015
Latest activity Commented on by Amirul Akil

### Amirul Akil (view profile)

on 5 Apr 2015
Accepted Answer by Mahdiyar

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Asked by pietro

### pietro (view profile)

on 4 Nov 2014
Latest activity Commented on by Image Analyst

on 18 Nov 2014
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#### How can i remove the black color from inside the white curve boundary

Asked by Akhilesh Singh

### Akhilesh Singh (view profile)

on 14 Feb 2014
Latest activity Edited by Akhilesh Singh

### Akhilesh Singh (view profile)

on 22 May 2014
Accepted Answer by Anand

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#### Edge Detection - Automatic/Adaptive Thresholding by scanning of image

Asked by Akhilesh Singh

### Akhilesh Singh (view profile)

on 7 Feb 2014
Latest activity Edited by Akhilesh Singh

### Akhilesh Singh (view profile)

on 18 May 2014
Accepted Answer by Image Analyst

### 1

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#### Designing digital filters by using boards

Asked by Salvatore Mazzarino

### Salvatore Mazzarino (view profile)

on 7 Jan 2014
Latest activity Commented on by Honglei Chen

on 8 Jan 2014
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Asked by selva

on 30 Oct 2013
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#### how to convert digital data into analog data using matlab code?

Asked by Sivakumaran Chandrasekaran

### Sivakumaran Chandrasekaran (view profile)

on 25 Oct 2013
Latest activity Edited by Azzi Abdelmalek

### Azzi Abdelmalek (view profile)

on 25 Oct 2013
Accepted Answer by Azzi Abdelmalek

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#### Unsatisfactory output of 16 QAM transmitter with RRC filter

Asked by Krishnakumar

on 22 Sep 2013

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Asked by W L

on 2 Sep 2013
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Asked by Daniel

on 2 Aug 2013

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Asked by Tristan

on 27 Mar 2013
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#### Low pass fir filter code

Asked by rashmi kulkarni

on 6 Mar 2013
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### 2

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#### Can you please tell me how to filter this image of noise without suppressing the border information?

Asked by Richa Nayak

on 9 Feb 2013

### 1

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#### how to design a code for arduino board?

Asked by Sivakumaran Chandrasekaran

on 7 Feb 2013
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### 1

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#### how to convert 14 tap FIR filter to equivalent IIR filter using FDAtool?

Asked by Sivakumaran Chandrasekaran

on 25 Oct 2012

### 0

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#### Creating a bandpass filter for data varying in space (x,y) and time (t)

Asked by Clifford

on 22 Sep 2012
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#### How to design a lowpass filter from Visual C++ using C shared library dll

Asked by Rajesh Sharma

on 18 Sep 2012

### 0

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#### How to design and implement lowpass filter and bundle in Dll to use in VC++

Asked by Rajesh Sharma

on 17 Sep 2012

### 0

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#### I have created a function lpf which uses fdesign.lowpass,design and filter functions.Then builded a C++ Dll to call this lpf function from VC++.Function is returning zero everytime in an array of size 100.I have pasted the code for description

Asked by Rajesh Sharma

on 11 Sep 2012

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Asked by Ashraf

on 16 Aug 2012

### 5

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#### Smoothing filters

Asked by Ivan Mohler

on 17 May 2012

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Asked by Henry

### Henry (view profile)

on 16 Apr 2012
Accepted Answer by Wayne King

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Asked by Goryn

on 11 Apr 2012

### 1

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#### How do I calculate the FFT or PSD of embedded.fi objects in Fixed-Point Toolbox 2.2 (R2008a)?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 7 Dec 2011
Accepted Answer by MathWorks Support Team

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#### butterworth bandpass filter coefficient calculatinon (algorithm)

Asked by Victor Lee

on 21 Jul 2011

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Asked by sana

on 27 Mar 2011
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Asked by nazib

### nazib (view profile)

on 20 Jan 2011
Accepted Answer by Doug Hull

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#### How do I implement fixed point operations in MATLAB or one of the Toolboxes?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 26 Jul 2010
Accepted Answer by MathWorks Support Team

### 1

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#### How does the algorithm of the function sos group the poles and zeros in the Filter Design Toolbox 4.7 (R2010a)?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 21 Apr 2010
Accepted Answer by MathWorks Support Team

### 1

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#### How do I obtain a workflow paper and demo of integrating processor-specific code with Model-Based Design of Embedded Systems in Simulink®?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 8 Mar 2010
Accepted Answer by MathWorks Support Team

### 1

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#### Why do I get error when designing a multistage filter with specified number of stages in Filter Design Toolbox 4.5 (R2009a)?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 19 Jan 2010
Accepted Answer by MathWorks Support Team

### 1

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#### How can I visualize filter coefficients after fixed point conversion using FVTOOL?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 10 Jul 2009
Accepted Answer by MathWorks Support Team

### 1

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#### Why are there differences in the filter coefficients generated via FDATool and from using the MATLAB command 'fdesign.lowpass'?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### How do I properly use the Cascaded integrator-comb (CIC) filter in the cascade filter structure to filter a signal in Filter Design Toolbox 3.0 (R14)?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### Can I export the individual phase coefficients of a polyphase filter designed with the Filter Design and Analysis Tool in the Filter Design Toolbox?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### Why am I unable to generate a C header file and receive an error when I use FDATool in Signal Processing Toolbox 6.2.1 (R14SP1)?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### Why does the output of IIR Band Pass filter have a huge spike when filtering a noisy sinusoid in Filter Design Toolbox 4.5 (R2009a)?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### How can I filter multichannel data for Adaptive Filters in MATLAB 7.5 (R2007b)?

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Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### Why is the built-in quantizer object in MATLAB 6.5 (R13) passed by reference and not by value?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

answer

#### Why does changing the values in the Filter internals pane in the FDATool not affect the displayed step response of the designed filter?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

answer

#### Why do I receive incorrect results with certain settings when using FIRNYQUIST from the Filter Design Toolbox 2.5 (R13SP1)?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

### 1

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#### Why does the magnitude response of my filter have noise in the low-frequency range in Signal Processing Toolbox 6.4 (R14SP3)?

Authored by MathWorks Support
Asked by MathWorks Support Team

### MathWorks Support Team (view profile)

on 27 Jun 2009
Accepted Answer by MathWorks Support Team

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