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Forums Update, Tips and Tricks - Please Read!
Started by 6 years ago●12 replies●latest reply 2 months ago●2215 viewsIt'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...
ChatGPT's idea of a computationally efficient digital filter - ha ha ha...
Started by 13 hours ago●3 replies●latest reply 8 hours ago●133 viewsDesign a computationally efficient digital filter which can extract a 1 kHz signal between 1000 Hz and 2000 Hz from a digital input signal with a sample rate of...
Hello.Does anybody working in the automotive radar sector know and can tel me if Phase Modulated Continuous Wave Radar is gaining popularity for mm-wave car radars...
Started by I asked the ChatGPT artificial intelligence (AI) software to write a song about the Nyquist Sampling Theorem in the style of Bob Dylan. Here's what the AI produced:Verse...
Help finding textbook for introductory DSP courses
Started by 1 day ago●6 replies●latest reply 16 hours ago●121 viewsHi there!I teach two introductory courses i Digital Signal Processing, 3rd and 4th semester electronics bachelor students. For several years, I've been using Understanding...
Removing DC and low frequency noise from a spectrum
Started by 6 years ago●21 replies●latest reply 23 hours ago●1969 viewsIn a previous post, I asked about removing a DC spike from a spectrum generated by a quadrature receiver. I have been able to remove the DC spike but the spike...
I am having difficulties accepting the validity of FFT interpolation / time domain zero padding. When a section of time data of length T is selected from which...
Rabbit Ear Artifact At Image Frequency of Complex Downconverted Pulse Train
Started by 2 months ago●5 replies●latest reply 2 weeks ago●121 viewsHello,
I have created a Matlab simulation of a series of band-limited sinusoidal pulses indexed 1:N, spaced evenly in "slow time" each with a starting phase that...
Is there any reliable implementation method of IIR filters with pole positions very close to the unit circle?
Started by 2 years ago●10 replies●latest reply 1 month ago●255 viewsThank you for reading this in advanceI approximated an FIR filter to an IIR filter using the balanced model truncation method.After this, I have got very similar...
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