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Problems extracting phase of dual FFT

Started by Samp17 3 weeks ago4 replieslatest reply 2 weeks ago98 views
I am performing dual FFT analysis on a system. 1) I generate a Log Sine Sweep signal and save it as my reference array2) I then produce an inverse filter to correct...

Clock drift and compensation

Started by JhonMicky 3 weeks ago9 replieslatest reply 3 weeks ago112 views
Hello everyone,,I have  a system which has a tuner chip and DSP chip, both are clocked by independent xtals. Tuner gives the baseband samples to DSP, and tuner...

Machine learning and detection in noise

Started by Gabrial 3 weeks ago6 replieslatest reply 3 weeks ago127 views
Hello everyone,,I've been tinkering with a problem involving detecting a set of tones in the presence of noise. I've looked at Goertzl and matched filter approaches,...

Real to Complex conversion

Started by PetterJhon 3 weeks ago6 replieslatest reply 3 weeks ago132 views
Hello everyone,,A very basic question related to real to complex conversion. Let's say I have a ADC sampling at 1Gsps - real samples only. In the digital domain...

Window Impulse Response

Started by Samp17 4 weeks ago12 replieslatest reply 3 weeks ago108 views
I have used a generated Log Sine Sweep as stimulus for a loudspeaker under test.  I record the input to a measurement microphone with long enough sample size for...

Trying to create a virtual audio cable output from a software defined radio program

Started by iosman123 4 weeks ago1 replylatest reply 4 weeks ago81 views
HiI have a question concerning getting a virtual audio cable output in a program I wrote.  A virtual audio cable output is an audio stream where the left channel...

Filtering a white noise process in MATLAB to generate shadowing/fading?

Started by szak1592 1 month ago6 replieslatest reply 4 weeks ago77 views
Hi everyone!I am solving a computer exercise in Andrea Goldsmith's Wireless Communication book. The problem statement is: "the simulation first generates a white...

Pool Ball Pendulum Animation in MATLAB

Started by Rick Lyons 1 month ago10 replieslatest reply 4 weeks ago106 views
Hi.Two weeks ago I posted a Forum message:https://www.dsprelated.com/thread/8675/is-this-tim...showing a video of oscillating pool ball pendulums. Because that Forum...

Multistage decimation by two with halfband filters

Started by bertramaerts 1 month ago4 replieslatest reply 1 month ago107 views
Rick Lyons book Understanding Digital Signal Processing third edition chapter 10.12.1 Half-band Filtering Fundamentals states:"It’s normal to use the same half-band...

need help with adsp21489 ezkit programming

Started by thejmack 2 months ago8 replieslatest reply 1 month ago80 views
Hello,I reach out to the community in desperation :). I recently purchased the ADSP 21489 EZKIT to start some hobby DSP projects using CCS 2.8.3. Can anyone recommend...

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