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Discussion Groups > Comp.DSP

Comp.dsp is a worldwide Usenet news group that is used to discuss various aspects of digital signal processing.

There are 12 threads in our archives.

You are looking at page 1 of 2.

The threads with the newest articles are listed first.

Advantages of Envelope detector using Hilbert Transform
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c1910 - 2008-02-11 21:06:00
hi! i make an envelope detector for AM demodulation using Hilbert Transform and complex envelope... but i don't really understand about the advantages of using Hilbert Transform and complex envelo...Advantages of Envelope detector using Hilbert Transform

why a signal have to be harmonic?
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c1910 - 2008-02-10 12:16:00
hi! i don't understand why a signal have to be harmonics... or have a harmonics condition... what is the purpose of harmonics condition in telecommunication? thanks ...why a signal have to be harmonic?

Why in Fourier Transform, sigma = 0?
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c1910 - 2008-02-09 21:20:00
hi! i'm working on some mathematical problem in frequency shifting or Translation frequency of a signal... i'm confuse what transformation should use, is it Fourier or Laplace? i don't understa...Why in Fourier Transform, sigma = 0?

simulation using simulink for c6000
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c1910 - 2007-11-08 04:57:00
hi...! i'm new with dsp and simulink, so i'm asking for a help. i want to make a thesis about demodulate AM signal using DSP(in this case c6000) but i don't have the DSP board so i just want to m...simulation using simulink for c6000

simulation using simulink for c6000
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c1910 - 2007-11-08 04:49:00
hi...! i'm new with dsp and simulink, so i'm asking for a help. i want to make a thesis about demodulate AM signal using DSP(in this case c6000) but i don't have the DSP board so i just want to m...simulation using simulink for c6000

C/C++ for TMS320C542
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c1910 - 2007-11-01 11:38:00
hi! i'm new with TMS320C542... i want to ask a question about TMS320C542... my TMS320C542 still using windows 98 for OS(i'm using virtual PC)... the problem, i can't understand the assembly pro...C/C++ for TMS320C542

Decimation for demodulation
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c1910 - 2007-06-14 05:57:00
hi! i want to demodulate AM signal with DSP...i found an article that says like this : demodulator is illustrated as decimation integration filter. It includes a multiplier portion and an integra...Decimation for demodulation

i'm sorry...what's decimation?
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c1910 - 2007-06-12 08:50:00
hi! i'm sorry what is decimation? yesterday, i found a block diagram of digital signal processing for demodulate AM signal... and there is a decimation process after the balance modulator... i d...i'm sorry...what's decimation?

i'm sorry...what's decimation?
0

c1910 - 2007-06-12 08:41:00
hi! what is decimation? can everybody give me an example? or the definition? or what is the function? thanks, coz i don't understand the decimation?! ...i'm sorry...what's decimation?

AM demodulation using DSP
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c1910 - 2007-06-03 08:58:00
hi! i want to demodulate AM signal digitally... i want to use a digital filter to separate the carrier and the information signal. i've searched a lot...and i haven't found the answer. can anyone h...AM demodulation using DSP
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