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Understanding the Comb Filter Frequency Response
Started by 2 months ago●8 replies●latest reply 1 month ago●120 viewsI have some troubles understanding the comb filter. Hope someone can help. I am going to use the following figure to illustrate my questions: You can see the block...
Hello, I am studying this code which uses the tangent law to locate a phantom image between two loudspeakers at 60º.
Tangent law:tan(theta)/tan(alpha) = (g1-g2)/(g1+g2)
%...
Difference between bit-metrics and LLR
Started by 1 month ago●2 replies●latest reply 1 month ago●26 viewsHi,My question may be very basic but I always get confused over this. What is the difference between bit-metrics and LLR. For example, in the attached paper, the...
Regarding my recent post on Multistage Decimators
Started by 1 month ago●3 replies●latest reply 1 month ago●31 viewsI posted an article on Multistage decimators yesterday. I decided it needed some tweaking, so today I updated it to show the stopband requirements in a couple...
I'm facing a problem trying to filter 50Hz and harmonics from a signal s(t).I've implemented several techniques like Kalman filtering, optimized FIR and IIR filters...
Modelling Squarewave Jitter with variable sample rate
Started by 1 month ago●4 replies●latest reply 1 month ago●68 viewsHi , I am trying to model jitter effects for a square wave demodulation. The rms jitter is of the order of femto seconds in my area of interest...
visual DSP++ generated .ldr file bootup issue
Started by 1 month ago●2 replies●latest reply 1 month ago●44 viewsHi,I am facing .ldr file bootup issue. I have ADSP21478 processor board and I am successfully able to flash .ldr file into the board. Issue is like that when i...
Understanding the concept of Polyphase Filters
Started by 2 months ago●8 replies●latest reply 2 months ago●133 viewsHey guys, I am trying to understand the concept of polyphase filters. I'm starting with the concept, not with the exact means of implementation or the mathematics...
Folded FIR filter in Matlab or Octave
Started by 2 months ago●10 replies●latest reply 2 months ago●111 viewsMost of you, I'm sure, will be familiar with the "Folded FIR" technique for reducing the computational load of FIR filters. For instance, in the example below,...
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