Ryan Kao

3 Questions 8 Answers 0 Followers

Questions related from Ryan Kao

How to set parameters of measuring equipment for over-the-air radiated conformance testing according to 3GPP TS 38.141-2 ?

I have an antenna module which is a planar phased array for 5G NR FR2 base station (i.e., BS type 2-O). I need to perform over-the-air (OTA) radiated conformance testing to verify the performance...

18 January 2022 6,717 4 View

What is angular velocity of projection of uniform circular motion?

Assume that a circular platform is an ideal rigid body, it rotates around its center of circle with fixed angular velocity ω1. Given a particle 'p' on the platform, I have known its angular...

13 November 2020 615 5 View

Simulate Rayleigh channel using Matlab

I use following code to simulate a QPSK signal through 3-path Rayleigh channel, signal_r=2*(rand([Ls,1])>0.5)-1; signal_i=2*(rand([Ls,1])>0.5)-1;QPSK=signal_r+1i*signal_i; Es=((QPSK)'...

28 June 2017 6,465 9 View