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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 7 threads in our archives.

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F2811 F2812 as McBSP TDM highway
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domistep - 2006-04-09 17:11:00
Hello, I wish to use 4 DSPs using McBSP as TDM highawy. Do you know how to make such a confugration ? Is there any source code available? Thanks domistep@free.fr ...F2811 F2812 as McBSP TDM highway

multirate implementation on fix point DSP and efficiency
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domistep - 2005-09-12 07:41:00
Hye, I have a question to try to find a way to improve my processing. I use a multirate filter with decimation. There is a decimation by 40. One FIr is used then decimation, and the 1 IIR with...multirate implementation on fix point DSP and efficiency

Computation Cost for 2 biquad IIR
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domistep - 2004-02-26 16:03:00
Hello, I am trying to choose a DSP for different filtering operations. I ll use 2 biquad IIR ( 2 IIRs of 2nd order). I will have 3 input signals that i will sampled at 1khz, 2khz and 10 khz....Computation Cost  for  2 biquad IIR

Interfacing a ADC to the TMS320F2812
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domistep - 2004-02-18 19:00:00
Hello, I read the application report of TI about how Interfacing a ADC to the TMS320F2812 ... I have a simple question !!! I didn t understood where i have to connect the 16 bits parallel out...Interfacing a ADC to the TMS320F2812

How to manage several acqusitions on TMS320
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domistep - 2004-02-13 07:10:00
HEre is my question ... I have 20 acquistions to realise on a TMS320F28xx (100 Mips) The sample rate is 1khz. If i don t use the ADC of the TMS230F28xx , Is it possible to use 20 external ADC l...How to manage several acqusitions on TMS320

How to choose the right MIPS for my filters design
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domistep - 2004-02-12 16:20:00
HEllo, I have an acquisition system of 30 measurements. The sampling rate for one acquisition is 1000 Hz. Each acquisition must be filtered with a FIR with 16 Taps and 16 sample of the signal ac...How to choose the right MIPS for my filters design

How to make communicate 2 or 3 DSP TMS320Cxx
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domistep - 2004-02-05 13:51:00
I want to use 3 TMS320Cxx DSP for different acquisition signals , and which require high rate. Do you think using SPI would be better than SCI ? thank you ...How to make communicate 2 or 3 DSP TMS320Cxx