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Problems extracting phase of dual FFT
Started by 3 weeks ago●4 replies●latest reply 2 weeks ago●98 viewsI 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...
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 3 weeks ago●6 replies●latest reply 3 weeks ago●127 viewsHello 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,...
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...
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 4 weeks ago●1 reply●latest reply 4 weeks ago●81 viewsHiI 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 1 month ago●6 replies●latest reply 4 weeks ago●77 viewsHi 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 1 month ago●10 replies●latest reply 4 weeks ago●106 viewsHi.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 1 month ago●4 replies●latest reply 1 month ago●107 viewsRick 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 2 months ago●8 replies●latest reply 1 month ago●80 viewsHello,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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