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Search Results for "fir"
Spectral Transformation for FIR filters...
lmad...@yahoo.com - Mar 29 2006
Hi All,
I am attempting a spectral transformation for FIR filters. My intention is to convert Low Pass FIR filters to Multiband (Bandstop or Bandpass) FIR filters.
I am aware ... 
How to calculate FIR filter coefficients? [2 Articles]
talh...@yahoo.com - Jul 5 2011
hi,
I am trying to implement digital FIR filter in my DSP kit. I don't know how to calculate the FIR coefficients. I know the order, sampling frequency and my signal bandwidth... Simulink FIR filter problem
petrov05 - Feb 27 2005
Hi!
The world of DSP is new for me, and normally I have a question.
Can I implement FIR filter with matlab/simulink on TS320C6416 DSP,
using C64xx DSP... Halfband and FIR filter for decimation
feyzakent - Feb 11 2011
Hi,
I want to design a decimation filter for a Sigma-Delta modulator. The modulator input is 20Khz sinus signal. And this signal is oversampled to 2.5Mhz. So decimation ratio is... Nonlinear fir filter design [2 Articles]
Appalayagari Sreedhar - Oct 25 2002
Hi
I want to know clearly, what exactly the non linear phase fir filters.
is the minimum phase fir filters are the nonlinear filters.
i need to design a ... FIR filter implementation
QQ - Jul 26 2010
Hi,
I'm implementing a FIR filter, which likes to be h[k] = (3/k^2 +
5/k)*sinc(k) + sinc^2(k)/k+(1/k^2+7/(2*k))*cos(pi*k).
I'd like to make the sample index k between -10 and ... Design of FIR Equaliser
supramaniamk - Feb 16 2005
Hi everyone,
Is there anyone familiar in the design of FIR equaliser
using some modification on the MATLAB REMEZ using the
Park's & McCellan program ... [Fwd: Re: Nonlinear fir filter design]
Jeff Brower - Oct 26 2002
Appalayagari Sreedhar-
Yes I agree that for audio applications you would want to stay with linear phase
FIR
filters, when possible given real-time processing a... question encountered during frequency response masking fir design [2 Articles]
fu_mengyao - Oct 10 2008
hi everyone:
I have all the component filter to make the overall filter, but
could anyone tell me how to put them together in matlab and plot the
overall filter? I am stu... FIR phase delay clarification needed
Alex Z - Mar 21 2006
Hello group.
Joined the group just recently, I'm B.Sc.EE forth year student
undertaking the final project which involves DSP and Control. Of
course, Matlab is the main tool.
Si... workspace coefficients in Simulink [2 Articles]
Nalin Pithwa - Feb 28 2003
Hello,
I am using MATLAB and Simulink based DSP/Communications Blockset in my
application. I need a small help. In the design of my system, one of the
blocks i... FIR Filter with Multiple Zeros.
Nitin Nangare - Apr 17 2001
I would be greatly obliged if some one could tell me How to Design FIR filter with Multiple Zeros using Matlab filter routine.
Thanks is advance for your co-operat... FIR Positive Coeff.
Ahmed Shahein - May 21 2006
Hallo Everybody,
I'd like to ask about FIR filter coefficients, I am using "firceqrip" command. I get all the coeff. in positive value, i.e., the impulse response is only p... FIR filter design [2 Articles]
"marinus.yates" - Sep 13 2007
Hi
I'm busy designing a decimation filter which takes 8 bits from a
excessively oversampled ADC and decimates the signal. I need a FIR
filter to have an increased resolution... FIR or IIR? [2 Articles]
"kian.zarrin" - Dec 17 2007
Hallow, please help me about choosing FIR or IIR filters
I have a DSP/FPGA system to process signal and I want to design a
filter to filter my input signal. I need to know which... neural networks
Logeshwaran Vijayan - Aug 6 2002
Hi all,
I am looking for matlab code for time delay neural
networks (TDNN) and FIR Multi-layer Perceptron (FIR MLP)?
As far as I know, these neural nets are no... Blind OFDM Channel Estimation Using FIR Constraints
rola...@gmx.de - Aug 16 2010
Hi everyone,
im currently involved in some research concerning blind channel estimation in ofdm systems. Within this intercourse i stumbled upon the paper
"Blind OFDM Channe... IIR to FIR with window convertion
haak...@hotmail.com - May 26 2006
Hi all.
I have a question about a issue here.
I want to convert a non-linear IIR filter to a linear FIR filter as well as=
applying a window to it.
It seems like I'm doing... Broad transition band with high order low pass FIR filter. Possible?
Trung Nam Tran - Dec 5 2005
Hi
I am trying to design a low pass FIR filter with 4096 coefficients and transition band covers from 10kHz to 1MHz. Is there any chance I can do this coz normally with an ... Nonuniform SAmpling FIR
Emhemmed B Limsailkhi - Jan 5 2001
>Hi .... We are developing a nonuniform frequency sampling FIR digital
filter (lowpass) with linear phase using Matlab5.3 and DSP toolbox (I
dont remember the versi... Discussion : FIR vs IIR filters: Add your comments [5 Articles]
utd_anurag - Sep 3 2004
Hi,
I am new to this group.
I want to initiate a discussion pertaining to FIR and IIR filters.
I am adding my beliefs & have a few questions.
Please do add y... FIR/ high pass
rezk sonia - Jul 5 2011
Hi,
I want to implement an FIR High pass filter by using FIR1 function . The parameters of the filter are as follows
filter order
normalised stopband frequency
normalised... adaptive lms notch filter is IIR or FIR? [3 Articles]
ashw...@yahoo.com - Mar 14 2008
hi im doing a project regarding development of an adptive digital notch filter for the removal of 50hz noise from an ecg signal.i have the code.now my problem is when do the full r... Getting FIR filter coefficients from transfer function [4 Articles]
Anas Imtiaz - May 19 2011
Hi all,
I'm trying to implement a low pass filter on a microcontroller, getting
coefficients in MATLAB. I have the transfer function in s-domain, so I am
using bilinear() to g... Decimation FIR filter design [4 Articles]
QQ - Mar 24 2010
Hi, does anyone know how to design a decimation filter in MATLAB. I do not
want CIC filter, but would like to have FIR filter. Thank you very much!
... help with half-band FIR filters..
Vivek Venugopal - Sep 27 2003
Hi,
I have a doubt with respect to half-band FIR filters...
WHile specifying weights for the remez function the response looks
weird when we specify w=[0.5 0.5]. ... 2-D digital filtering
Appalayagari Sreedhar - Jan 31 2003
Dear all,
I am working on the 2-D fir filtering,
i need to calculate the passband ripple and stopband attenuation for the 2-D fir
filtering case using matla... RE: Implementation of Linear phase IIR filter [2 Articles]
Chatonda Mtika - Sep 30 2003
Ooops, the example I gave the other day was incorrect. This
is what it should have been:
Let N(z) = (1 + z^-1)^p = b(z^2) + c(z^2)/z (for p >= 2)
Then H(z) ... FIlter Design [2 Articles]
CH R - Apr 5 2003
Hi
I am implementing FIR Filtrs in Matalb. I have basic doubts in
this. Actually i know the cutoff frequencies and the Q factor for
my filter design.
I want ... 90 degree phase shifter for 60Hz
mehm...@gmail.com - Jul 26 2010
Hi,
I’m trying to implement hilbert filter with a narrow ripple and my limited processing power.
TW = 35; % Transition Width 35 Hz
Apass = 0.02; % Passband Ripple (... decimation filter for high order decimation rate
itamare1982 - Nov 21 2011
Hi ALL
I working on application that i need to sample 1.9Khz signal by 1Mhz , its mean 512 OSR - AFTER SIGMA DELTA MODULATION ( FOR SEPARATE the quantization noise from the sign... LMS Equalization [2 Articles]
Helmi Kurniawan - Feb 26 2003
Hi all,
Anybody of you know how to use the matlab script provided in the book
DSP using matlab. The script is about LMS equalizer algorithm and as
follows:
... Re: Adding Zeroes to FIR Filter Coefficients to increase taps - Degrades Performance?
Jeff Brower - Oct 1 2008
Chinmoy-
> We have two FIR Filters, running on same input data, generated for different purposes.
> 1. FIR1 - N Taps (as generated in Matlab)
> 2. FIR2 - N+10 Taps (as gene... Effect of FIR LPF coefficients decimation [2 Articles]
alexzfoto - Jun 23 2006
Hi, here is the quesiton:
I have a simple linear phase FIR LPF designed by windowing using
hamming window, obtained its mathematical expression (lets call it h[n]).
Now, decimat... Can filter match both Magnitude and phase reponse [6 Articles]
gord_ao - Sep 11 2003
Hello folks,
I would really appreciate your insight in terms of how to design
digital filters to match both magnitude and phase of a narrow band
complex Analog... 16-QAM with root raised cossine filter [2 Articles]
"diogo.rodrigues" - Nov 7 2007
Can someone help me with a simulating 16-qam using square root raised
cossine filter?
This is the problem: even without noise, the filter are generanting
errors. What am i doing... Re: urgent ::rayleigh fading using jakes model
naga prasad - Mar 7 2005
hi ,
i could find out the way to calculate the channel coefficients
of rayleigh channel using jakes model but it required >1000 no to get
good response.
if f... Hilbert transform
Piyush Shah - Jul 27 2005
All
Background:
I have working with ultrasound signals (300 Khz) from a solid state sensor to a target at 3". The received signals from the sensor (300 Khz) are digitized... Lowpass filter design
Mahera - May 29 2010
Dear all,
can anybody give me a simple MATLAB code for designing a lowpass FIR filter and show impulse responses? Please help.
... Re: How to Design a Comb Filter in Matlab
- Oct 22 2001
An comb filter, or sinc filter, is typically used in highly oversampled
situations because it has a monotonically decreasing passband ("droop")
which is much slo...