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Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 8 years ago13 replieslatest reply 1 week ago2937 views
It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...

For CIC filter. Is Feedback or Feedforward integrator preferred ?

Started by VasantJoseph 15 hours ago1 replylatest reply 13 hours ago87 views
I have been designing a CIC filter in python. For reference I had taken the matlab cic function dsp.CICDecimator to check if the filter I am designing is functioning...

Doubt regarding CIC filter implementation.

Started by VasantJoseph 2 days ago5 replieslatest reply 2 days ago133 views
I wrote a CIC filter design in Python using the below-given equations. I tried to check the design I have, comparing the output with an ideal Matlab CIC function....

Does beam forming apply to Uplink MIMO ?

Started by kaz 4 weeks ago7 replieslatest reply 4 days ago113 views
Hi,I posted this on some communication forums but without success.There is plenty talk about beam forming (e.g. 4G, 5G ...etc) in the context of downlink (base...

Reducing IIR filter settling time.

Started by mm2426 5 days ago9 replieslatest reply 4 days ago141 views
Hello,I am not an expert in DSP so please excuse me if my question is dumb.I am trying to design an IIR butterworth filter in python. I am looking at the step response...

Issues regarding the implementation of integrator in GMSK modulator

Started by Souparnika512 2 months ago10 replieslatest reply 6 days ago124 views
I'm trying to implement a GMSK modulator using simulink. Initially, I've passed the signal to a Gaussian filter, then it is passed to an integrator, but I'm not...

Match SVF bandwidth with direct form

Started by RoelVugts 1 week ago2 replieslatest reply 1 week ago96 views
Hi,I implemented a 2nd order allpass filter in both the direct form and as a state variable filter. SVF implementation from: https://mural.maynoothuniversity.ie/18520/1/VL_imp... Direct...

Minimalist high performance Farrow Filters

Started by napierm 3 weeks ago11 replieslatest reply 2 weeks ago168 views
Hello,I have an application where I need to resample from one sample rate to another.  Pretty sure this will need a delay type or Farrow filter.  The ones I am...

FIR coefficient scaling

Started by andrewstanfordjason 4 weeks ago9 replieslatest reply 4 weeks ago193 views
Hello, I am trying to write a function for implementing a FIR filter in C. I am implementing fixed point integer arithmetic but have a filter specified in floating...

Word-based FSK coding

Started by alx8kv 2 months ago6 replieslatest reply 1 month ago144 views
Good evening everyone!I have a question concerning data transmission via FSK.As far as I know, conventional methods encode symbols via matching a sequence of bits...

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