Understanding AD9364 Direct Conversion RFIC

Started by cogwsn 3 months ago5 replieslatest reply 3 months ago106 views
Hi all, New year wishes :) I am going through the specs of AD9364 which has direct conversion receiver architecture. https://www.analog.com/media/en/technical-document...When...

How to efficiently control an FIR's magnitude response by altering its phase spectrum

Started by lasse 3 months ago21 replieslatest reply 3 months ago124 views
Note: I posted this question on Signal Processing Stack Exchange yesterday. Because the one answer I got so far was not-so-satisfying, although surely well-intentioned,...

Convolution and Fast Fourier Transforms Efficiency Gains

Started by nelsona 3 months ago3 replieslatest reply 3 months ago125 views
Hello,I had quite a few questions I was hoping someone could answer regarding the use of FFT's when convolving a digital signal:1. When convolving some digital signal...

Real to Complex conversion

Started by sachinwannabe 3 months ago8 replieslatest reply 3 months ago129 views
Hi,A very basic question related to real to complex conversion. Let's say I have a ADC sampling at 1Gsps - real samples only. In the digital domain (FPGA), I want...

Finding "channel" impulse response from input and recorded data

Started by niptoz 3 months ago7 replieslatest reply 3 months ago94 views
Hello nice forum! Im facing the problem of estimating the impulse response of the following process: Known signal that is transmitted and recorded by a microphone...

Gain Control

Started by lmoshe 3 months ago13 replieslatest reply 3 months ago101 views
Hi,I'm working on RADAR systems and I have a question about gain control.In our system we have LNA and IF amplifier controlled by RX gain register.I put a single...

PLL - Phase detector: Why sin(phi1-phi2) does not make the error signal 0 when phi1=phi2=0?

Started by nbtech 3 months ago8 replieslatest reply 3 months ago88 views
Hello all,In the tutorial on PLL at the following link, on page 5, in the first line below equation (2), the author states that "If phase difference is 0 degrees...

SO-CFAR MIMO Radar - threshold factor derivation.

Started by SenSen 3 months ago1 replylatest reply 3 months ago60 views
Given the required Probability of False Alarm(Pfa) and the number of training cells(N) of SO-CFAR, wondered what would be the correct method for threshold factor derivation...

DSP Textbook Available Online

Started by Rick Lyons 4 months ago3 replieslatest reply 3 months ago271 views
Purdue University's Prof. Michael Zoltowski is teaching a DSP class (ECE538 Digital Signal Processing I) using the 4th edition of the Proakis & Manolakis DSP...

Learning FPGA

Started by stephaneb 6 months ago18 replieslatest reply 3 months ago1278 views
A few months ago, this community tackled the first FPGA FAQ titled When (and why) is it a good idea to use an FPGA in your embedded system design?.  Your contributions...

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