beamwidth Archives - GaussianWaves https://www.gaussianwaves.com/tag/beamwidth/ Signal Processing for Communication Systems Fri, 23 Apr 2021 12:56:27 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.3 https://i0.wp.com/www.gaussianwaves.com/gaussianwaves/wp-content/uploads/2016/02/cropped-gaussianwaves_logo_120_120.png?fit=32%2C32&ssl=1 beamwidth Archives - GaussianWaves https://www.gaussianwaves.com/tag/beamwidth/ 32 32 163393712 Grating Lobes in Electronic Scanning https://www.gaussianwaves.com/2020/06/grating-lobes-in-electronic-scanning/ https://www.gaussianwaves.com/2020/06/grating-lobes-in-electronic-scanning/#respond Fri, 19 Jun 2020 05:50:00 +0000 https://www.gaussianwaves.com/?p=23380 The array is a periodic structure in space with elements placed at equidistant. d/λ acts as the frequency term and λ/d as the time period. The incremental phase shift between adjacent elements is (2π/λ)×d×[sin(θ)-sin(θ0)].  d is the inter-element distance in unit of λ, θ-any position during the scanning of the array and θ0 – the ... Read more

The post Grating Lobes in Electronic Scanning appeared first on GaussianWaves.

]]> https://www.gaussianwaves.com/2020/06/grating-lobes-in-electronic-scanning/feed/ 0 23380 Electronic Scanning Arrays https://www.gaussianwaves.com/2020/06/electronic-scanning-arrays/ https://www.gaussianwaves.com/2020/06/electronic-scanning-arrays/#comments Tue, 16 Jun 2020 21:33:25 +0000 https://www.gaussianwaves.com/?p=23205 Articles in this series Phased Array Antenna – an introduction Electronic Scanning Arrays (this article) Grating lobes in electronic scanning Array pattern multiplication Electronic scanning arrays This is considered to be the best feature of a phased array antenna. To be able to scan in a given space, without having to rotate the antenna is ... Read more

The post Electronic Scanning Arrays appeared first on GaussianWaves.

]]> https://www.gaussianwaves.com/2020/06/electronic-scanning-arrays/feed/ 1 23205