how to increase phased array default far field distance

조회 수: 2 (최근 30일)
Chen
Chen 2017년 12월 2일
편집: Honglei Chen 2017년 12월 7일
In Phased Array, the default far field distance is 100 wavelength. How to increase this distance to any distance that is bigger than 100 wavelength? Thanks Chen

답변 (2개)

Honglei Chen
Honglei Chen 2017년 12월 4일
The far field assumption means that the directional pattern is only related to the angle, not the distance. The distance simply introduces the propagation loss. Could you share why you need to care about the distance and where did you find the default far field wavelength? I don't recall there is such a setting.

Chen
Chen 2017년 12월 7일
if my array is (say) 100*wavelength (WL) in size, then far-field 100WL is not enough.
  댓글 수: 1
Honglei Chen
Honglei Chen 2017년 12월 7일
편집: Honglei Chen 2017년 12월 7일
I understand, but I don't remember a setting in Phased Array System Toolbox to set it that way. Could you point me to the code/doc that mentions that? Thanks.

댓글을 달려면 로그인하십시오.

카테고리

Help CenterFile Exchange에서 Get Started with Phased Array System Toolbox에 대해 자세히 알아보기

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by