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Forums Update, Tips and Tricks - Please Read!
Started by 10 years ago●19 replies●latest reply 1 year ago●3667 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...
Hi all, I am designing 3rd order modified from CIFF Sigma Delta ADC modulator for Audio signal. Our oversampling ratio is 60. I need help in finding the correct...
I have designed one acoustic 8 psk modem working on acoustic signal.It functionally works.I have written the code on Matlab and tested with Speaker and Mic.But there...
Hi Guys,I am having difficulties in clipping or limiting overshoots from my FM stereo encoder.I have a ESP32 where i have already a working stereo encoder. It...
PAPR (peak to average power ratio)
Started by 9 years ago●13 replies●latest reply 2 weeks ago●3464 viewsI would like to know the relevance of peak to average power ratio and what is the ideal (or preferred) value? #OFDM
Hi!
I was trying to understand and derive the math for I/Q-demodulation of AM-SSB SC and ended up with this equation:
$$y(t) = H(x(t)) sin(\theta) + x(t) cos(\theta)$$and...
Getting a DC Component in Frequency Domain Windowed Spectrum
Started by 2 months ago●7 replies●latest reply 2 months ago●219 viewsI'm playing around with frequency domain windowing (just because that is where my brain wanted to go, and not for any real reason). I've created a short Octave /...
Make a bandreject filter by frequency shifting a highpass filter?
Started by 2 months ago●16 replies●latest reply 2 months ago●199 viewsI'm reading this document from Analog Devices and it states that, when creating a band reject filter, its possible to first create a lowpass filter, convert that...
Joint Research in Base Band Signal Processing
Started by 5 years ago●4 replies●latest reply 3 months ago●297 viewsWith in a month I will start doing research on Signal Processing related to Receiver Design (Mainly related to one or more of Synchronization (Frequenbcy Offset/Sampling...
An Open-Source Fixed-Point (fxp) Class for GNU Octave
Started by 4 months ago●7 replies●latest reply 4 months ago●312 viewsHello all,
I would like to share an open-source fixed-point arithmetic class (fxp) for GNU Octave that I have been developing with a strong focus on DSP-oriented...
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