Wednesday, August 31, 2011

"A Signal Processing Love Letter

I want you to love me like the impulse response of an unstable recursive filter.
I want a sampling interval that will be enough just for you.
I want a new sampling theorem that will sample only you without losses and aliases all the others.
I want a quantizer that will quantize only you without any losses.
I want you to be a single tone signal so that I can filter out all the others and keep you.
I want a non-linear filter that will select you and reject the others.
I want you to be the pitch of my voice so that each time I speak people will recognize you.
I want you to be pixels in my eyes so that each time someone looks me in the eye will see you.
I want to discover a new FFT that will transform any image into yours.
I want a new JPEG technique that will compress only you without losses.
I want a special decoder that will produce you out of any coded signal.
I want you to be my cepstrum.
I want a fast processor that can decode you in zero time.
I want you to keep me in your ROM memory.
I want a data bus that will only transfer your bits."

by Hussian Al-Ahmad
-----
This quote was taken from an IEEE magazine check the last page of the following article:
Farrell, D.; Oakley, A.; Lyons, R.; , "Discrete-time quadrature FM detection," Signal Processing Magazine, IEEE, vol.22, no.5, pp. 145- 149, Sept. 2005
doi: 10.1109/MSP.2005.1511836
URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=1511836&isnumber=32367