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Phase Locked Loop Books in a time of DSP

Started by Tim Wescott 4 months ago9 replieslatest reply 2 months ago102 views
I was just explaining to my last remaining customer that when I need to do a phase locked loop in DSP, as likely as not I open my 28 year old book on phase locked...

SC FDMA Channel Equalization

Started by warhol 3 months ago3 replieslatest reply 2 months ago32 views
Hi,I'm doing some research on channel eq. for SC-FDMA. Specifically, implementing a combination of CMA, DD and other "classic" techniques. However, I see that most...

Attn Linux Users: Check out Gambas

Started by Cedron 2 months ago1 replylatest reply 2 months ago34 views
I wish I would have found this years ago. If you like the way you could rapidly design and code in VB in Windows, you want to seriously check this out.  It is...
A radar using a ULA with a large number of elements(for instance N=150 for 1[deg] beamwidth[1]) is being designed. After the Range and Doppler processing, Digital...

LMS data self correlation problem

Started by andrewstanfordjason 3 months ago4 replieslatest reply 3 months ago49 views
I have implemented an adaptive filter using an LMS based approach. The purpose of the filter is to subtract a signal X from a signal Y where Y is assumed to have...

Filter a rectified waveform?

Started by steverk 3 months ago5 replieslatest reply 3 months ago57 views
What is the effect when filtering a waveform that has been rectified?  I have a sensor that produces an AC signal that will undergo both a LP filter and rectification. It...

Matlab Loop Construction ?

Started by NegativeKurtosis 3 months ago1 replylatest reply 3 months ago44 views
Hello,Below is my current Matlab code. Wondering how to initially obtain analysis of the entire range and then only the new values. For example, I have a range of...

Live Streaming from Embedded World Discussion Thread

Started by stephaneb 3 months ago4 replieslatest reply 3 months ago98 views
This is the place where I hope to read your feedback and interact with you during the day as I do my best to live stream as much content as possible from Embedded...

questions of digital filter in a legacy application

Started by John1234567890 3 months ago18 replieslatest reply 3 months ago59 views
I am supporting a legacy application written in C++.  The application includes source code for a digital filter.  I am trying to understand what type of digital...

Digital Up conversion of QAM symbols

Started by abdul_samad 3 months ago3 replieslatest reply 3 months ago34 views
Hi I am implementing a DUC module in FPGA where QAM modulated 2400 symbols per second are continuously coming from a DSP. I wish to take these symbols to an IF...

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