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LTE delay measurement resolution?

Started by kaz 4 months ago5 replieslatest reply 4 months ago65 views
Hi All, I am trying to model a well-known delay measurement algorithm in LTE Prach. Let me put it in simpler terms. The mobile user (UE) generates a signal of length...

Communication between ARM and DSP

Started by alvin6 4 months ago9 replieslatest reply 4 months ago227 views
Hi all,I am a newbie to DSP. Now our company wants to develop a product combine ARM & DSP. At the beginning, we were thinking about to use TI's am57x or keystone series...
I am on chapter 3. On page 77 the equation approximating the amplitude response of DFT for real  cosine input with k cycles over the sampled input time sequence...

PLL fun : some personnal work that I'd like to share

Started by pylessard 4 months ago10 replieslatest reply 4 months ago180 views
A year ago, I've started working on some interactive apps to help visualize some engineering concepts that may be difficult to grasp for a beginner. I thought this...

Purity > 1?

Started by Aaron45 5 months ago26 replieslatest reply 4 months ago138 views
I have an application where I am computing a purity value, because I'm interested in how much noise is present.  Since I don't have a full spectrum measurement...

Is RMS a good metric to estimate gain

Started by skrowten_hermit 5 months ago8 replieslatest reply 5 months ago113 views
I have two vectors V1 and V2. V1 is the source signal vector and V2 being the (possibly) degraded (attenuated/amplified) output signal. I have calculated the RMS...

Off-topic: Xmas gift for a techie?

Started by neirober 5 months ago3 replieslatest reply 5 months ago95 views
I am reading Ian Stewart's great book:  In Pursuit of the Unknown, subtitled "17 Equations that Changed the World".  Here are the subjects of some chapters:Pythagoras's...

How to synthesize band-limited noise?

Started by Marcinstein 5 months ago15 replieslatest reply 5 months ago133 views
Hello everyone,My goal is to generate band-limited noise. Simply: user defines BW and my task is to generate time domain complex samples to imitate defined band...

DSP Master's Degree

Started by razed11 5 months ago9 replieslatest reply 5 months ago172 views
Hi Everyone,I have an undergraduate degree in aerospace engineering (1993) and soon after graduating became involved in a project where I helped write firmware...

Polyphase Filter Bank channelizer issue

Started by epetragl 5 months ago5 replieslatest reply 5 months ago210 views
Hello, I am currently studying the implementation of a Polyphase Filter Bank channelizer designed by Xilinx in its XAPP1161. The architecture is composed by a single...

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