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Are all signal processing algorithms in communication and control going to be replaced by machine learning and AI.Is it still worth to look in to conventional signal...
Moving the notches of a Moving Average Filter
Started by 10 months ago●9 replies●latest reply 10 months ago●239 viewsHi!Is there a way of slightly moving all the notches of a recursive MAV filter without changing the sampling period?The order of my filter is 16, and changing it...
Generate 2KHz damped sine wave using DAC
Started by 10 months ago●19 replies●latest reply 10 months ago●361 viewsI would like to generate a 2KHz damped sine wave from the DAC of my microcontroller (STM32). How to impose the exponential decay lasting for 1second on the 2KHz...
Variable IIR-Filter Coefficient calculation in frequency domain
Started by 1 year ago●6 replies●latest reply 10 months ago●441 viewsHello,Currently im evaluating the usefulness of frequency domain filtering in FPGA for one of our projects. Im stuck with a problem that my limited knowledge of...
Error in frequency estimation for low frequencies
Started by 11 months ago●28 replies●latest reply 10 months ago●260 viewsHello everyoneWe want to use a chirp z-transform to determine the frequency of a signal more accurately. It works quite well, but we see that the accuracy is much...
Maximally Decimated Polyphase Channelizer Help
Started by 10 months ago●3 replies●latest reply 10 months ago●290 views#python #Polyphase #ChannelizerI'm hoping someone can help me with this maximally decimated polyphase channelizer I've coded up. This is based on the fitler_ten_a...
Occam's razor, Physics example
Started by 11 months ago●3 replies●latest reply 10 months ago●209 viewsFrom the Wikipedia article:"Suppose an event has two possible explanations. The explanation that requires the fewest assumptions is usually correct....However, Occam's...
Beats in signals of three or more sinusoids. Possible discovery.
Started by 11 months ago●7 replies●latest reply 10 months ago●309 views#Python Hello, I have been on a journey trying to discover a way to outline ‘beats’ in signals comprised of three or more sinewaves. This project started since...
Calibration of MEMS Microphone with Reference Microphone in Acoustic Box: Seeking Guidance
Started by 11 months ago●4 replies●latest reply 11 months ago●169 viewsHello everyone, I am currently involved in a project where I'm using two distinct types of microphones connected to an Audio Precision system, comprising an APx525...
Matlab waveform generation with added AWGN for Deep learning classification.
Started by 11 months ago●2 replies●latest reply 11 months ago●149 viewsHello,I am generating WLAN 802.11n/ac waveforms with 4 different modulation schemes (BPSK, QPSK, 16-QAM, 256-QAM) and feed the I/Q data into my Deep learning model...
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