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Group delay in a multirate system

Started by Frank_os 10 months ago7 replieslatest reply 10 months ago226 views
Recently, I have worked on a multirate system, the delay from the input and output found from the cross correlation was far off from the theoretical result. I don’t...

Simple filter in C

Started by andrewstanfordjason 11 months ago6 replieslatest reply 11 months ago391 views
I'm coding up an implementation of a filter and to test it I would like a set of coefficients. Does anyone know how to make filter coefficients such that:it can...

DSP notation

Started by tkr 11 months ago5 replieslatest reply 11 months ago275 views
I'm wondering if anyone here can trace the history of DSP notation. There's no universally-agreed-upon set of conventions, as far as I'm aware. When I discussed...

Learning FPGA

Started by stephaneb 7 years ago18 replieslatest reply 11 months ago6801 views
A few months ago, this community tackled the first FPGA FAQ titled When (and why) is it a good idea to use an FPGA in your embedded system design?.  Your contributions...

Deriving velocity from accelerometer data

Started by KousikBarathwaj 11 months ago12 replieslatest reply 11 months ago371 views
Hello, I am currently using an accelerometer for measuring the vibration signatures in rotating machines. But the requirement has changed now, to have the velocity to...

FSK demodulation with repetitive impulse jammer

Started by Detlef _A 1 year ago2 replieslatest reply 12 months ago197 views
Hi,I demodulate FSK (46 ks/s,3600/4800Hz,1200 Bd) and I have regular fat jammer pulses every 221 samples. Filtering away the pulses outside the useful spectrum 2k6-5k8Hz...

Polyphase filter assistance

Started by bigalnz 1 year ago20 replieslatest reply 12 months ago348 views
I am a hobbyist programmer, and for "fun" are trying decode signals from a wildlife tracker to assist with a local conservation project.With assistance from the...

Important Events in Our DSP Work

Started by Rick Lyons 12 months ago2 replieslatest reply 12 months ago262 views
I believe there are two equally important events we can experience in our DSP work. The first kind of important event is when we examine the results of our designed...

Direct RF radio

Started by jekain314 1 year ago13 replieslatest reply 12 months ago371 views
I am looking at the pre-release Analog Devices AD9084  -- APOLLO MxFE. This has 4TX and 4Rx and ADC/DAC at 20/28 Gsps. There is also a less capable but similar...

TMS320C6713 Projects

Started by Sandukor 5 years ago27 replieslatest reply 1 year ago1967 views
Good day all,I am having some problems with my TMS320C6713 DSK Kit. I have the book "Digital Signal Processing and Applications with TMS320C6713" by Chassaing and...

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