How can i design a band-pass filter with scipy?

2006-04-03 Thread LabWINC
Hi all, i would like to design a high pass filter with scipy.signal module. This is the code i'm using to: import scipy.signal as signal import scipy #first of all i design the lowpass fir filter. This is a 10 taps filter with cutoff frequency =1 (as help tell me to do) lpwindow=signal.firwin(1

Re: Low Pass Hamming filter design

2006-03-30 Thread LabWINC
Is there someone that can help me? please Vincenzo -- http://mail.python.org/mailman/listinfo/python-list

Low Pass Hamming filter design

2006-03-30 Thread LabWINC
Hi all, i have a question for all :-D I would like to design and apply a FIR low pass filter with Hamming window. I'm using scipy module. First I create the windows with the signal.firwin function and after i apply this window to my signal with the signal.lfilter function. I didn't understand wh

Re: FIR filtering

2006-03-15 Thread LabWINC
I'm interested in finding coefficient and implementig the filter as well. John's post is what i need. John Hunter wrote: > help scipy.filter (see FIR filter design below) How can i get the help like yours? If i type help scipy.filter it give me an error help scipy.filter File "", line 1 h

Re: FIR filtering

2006-03-15 Thread LabWINC
Thank you too Georg -- http://mail.python.org/mailman/listinfo/python-list

Re: FIR filtering

2006-03-15 Thread LabWINC
I can't understand how gnuradio can help me... I find scipy is the only way to implement a good FIR. Thanks, Vincent -- http://mail.python.org/mailman/listinfo/python-list

Re: FIR filtering

2006-03-15 Thread LabWINC
What's gnuradio? -- http://mail.python.org/mailman/listinfo/python-list

Re: FIR filtering

2006-03-15 Thread LabWINC
It's for research work. I'm implementing an algorithm from a matlab one. It could be very difficult to find the fir coefficients because i have lot of fileters to implement. Vincent -- http://mail.python.org/mailman/listinfo/python-list

FIR filtering

2006-03-15 Thread LabWINC
Hi all, i'm looking for a module to implement a digital FIR filter! Can anyone help me? Thanks, Vincent -- http://mail.python.org/mailman/listinfo/python-list