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Forums Update, Tips and Tricks - Please Read!
Started by 2 years ago●10 replies●latest reply 2 months ago●752 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...
Far Off Topic: A Simple Geometry Problem That Had Me "Going in Circles"
Started by 5 days ago●12 replies●latest reply 3 hours ago●103 viewsAt a garage sale recently I bought the book "More Marilyn, Some Like It Bright!" for one U.S. dollar. In that book the following simple geometry problem was posedThe...
Basics of netwroking at work place , Not that Off dsp topic
Started by 2 days ago●1 reply●latest reply 2 days ago●65 viewsIn various work places I see a variety of network set-up scenarios usually undocumented and impossible to Google. Apart from that I see people using PC/Server for...
averaging two stream frames in time domain versus frequency domain
Started by 4 days ago●3 replies●latest reply 4 days ago●47 viewsIn 3GPP (LTE) an uplink channel (PRACH) sent by handset has to be processed at baseband. The Prach signal is extracted from its given location and fft (e.g. 2K)...
I was wondering if anyone knows of a reference for frequency hopping. Please let me know...Thanks!Ibrahim
Hello, I am currently working on a MUSIC algorithm for DOA of RF emitters in 3D. At the first stage, interested to apply the 1D MUSIC using a linear array of...
DSP; Framing and Windowing in Audio Signal Processing
Started by 2 weeks ago●6 replies●latest reply 6 days ago●88 viewsPlease help me, I'am newbie...Goal:I want to make a new signal ( synthesis) from my audio data( .wav) on time domain processing (delay-line based Method).Question:Should...
Fundamental frequency of a Guitar string
Started by 3 weeks ago●29 replies●latest reply 1 week ago●181 viewsI am using a Zilog 8 bit Micro running at 20Mhz. I am trying to determine the fundamental frequency of a guitar string. I have turned the complex wave into a series...
Filter complex signal and get spectra
Started by 2 weeks ago●2 replies●latest reply 2 weeks ago●81 views
How to correctly get spectrum of filtered complex signal in time domain?
Filter with real coefficients (LPF). [1 2 1]
The frequency response is in general...
filtering followed by fft a given frame
Started by 2 weeks ago●3 replies●latest reply 2 weeks ago●61 viewsThe lte Prach channel requires fft at a minimum of 2k resolution. To achieve that some decimation is done. This means the stream will go through some filters then...
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