Forums
Started by I am curious about the usefulness of IIR filters above 2nd order in DSP applications. I know that first order IIR's are common, and presumably so are biquads. ...
Rabbit Ear Artifact At Image Frequency of Complex Downconverted Pulse Train
Started by 1 year ago●5 replies●latest reply 1 year ago●196 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...
GNURadio BPSK Position Costas Loop and Clocksync
Started by 1 year ago●6 replies●latest reply 1 year ago●699 viewsHello folks,I'm having a problem understanding GNU Radio and the BPSK examples right now.In all examples in the www, a clock sync block is used first after reading...
Started by Hi, I want to PLL on the line voltage, here in Europe 50Hz. I have a noisy signal and i use a prefilter with a complex pole pair at 0.999*exp(+/- j*2*pi*50/10000)....
Calculating optimal loop point in audio sample
Started by 1 year ago●10 replies●latest reply 1 year ago●240 views(Disclaimer, I'm self-taught and mostly a beginner when it comes to DSP)
Hi! I've recently been working on a problem to find the optimal loop point in an audio...
IQ mag: Integer approximation of square root of the sum of two squares
Started by 1 year ago●23 replies●latest reply 1 year ago●305 viewsAnyone knows the name of this algorithm and a fast and also integer alternative?Int16 Mag(int16 i, int16 q)(If abs(i) > abs(q) Return abs(i) + abs(q) / 4;Else ...
Power Spectral Density PSD° of OFDM signals
Started by 1 year ago●11 replies●latest reply 1 year ago●439 viewsHello guys,I'm quite new in OFDM techniques and i would really appreciate if someone could help me. Here is my problem. Assume i have a binary stream converted into...
math/money reasoning issue, Not a spam Please
Started by 1 year ago●6 replies●latest reply 1 year ago●223 viewsI am lost in reasoning the following joke:Posted on Quora by Lynda ClarkeTHE £50 pound noteIt's a slow day in the town and the streets are deserted. Times are...
Started by Hello, just a quick note to let you know that we are fully aware of the spam posts that made it into this forum lately, despite our spam filtering system. The...
Please login (on the right) if you already have an account on this platform.
Otherwise, please use this form to register (free) an join one of the largest online community for Electrical/Embedded/DSP/FPGA/ML engineers:
