Scanning Archives - GaussianWaves https://www.gaussianwaves.com/tag/scanning/ Signal Processing for Communication Systems Fri, 23 Apr 2021 12:56:27 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 https://i0.wp.com/www.gaussianwaves.com/gaussianwaves/wp-content/uploads/2016/02/cropped-gaussianwaves_logo_120_120.png?fit=32%2C32&ssl=1 Scanning Archives - GaussianWaves https://www.gaussianwaves.com/tag/scanning/ 32 32 163393712 Array pattern multiplication – phased array antenna https://www.gaussianwaves.com/2020/06/array-pattern-multiplication/ https://www.gaussianwaves.com/2020/06/array-pattern-multiplication/#respond Sun, 21 Jun 2020 06:35:00 +0000 https://www.gaussianwaves.com/?p=23253 Articles in this series Phased Array Antenna – an introduction Electronic Scanning Arrays Grating lobes in electronic scanning Array pattern multiplication (this article) Array pattern multiplication If the element pattern of an array is very broad (as in an Omni directional antenna element) the pattern of the array is mostly the Array Factor since it ... Read more

The post Array pattern multiplication – phased array antenna appeared first on GaussianWaves.

]]> https://www.gaussianwaves.com/2020/06/array-pattern-multiplication/feed/ 0 23253 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 Phased Array Antenna – an introduction https://www.gaussianwaves.com/2020/06/phased-array-antenna-an-introduction/ https://www.gaussianwaves.com/2020/06/phased-array-antenna-an-introduction/#respond Mon, 15 Jun 2020 02:57:00 +0000 https://www.gaussianwaves.com/?p=23194 Key focus: Phased Array Antenna, employs simpler elemental antennas to configure a complex system, has many interesting features and capabilities.  Articles in this series Phased Array Antenna – an introduction (this article) Electronic Scanning Arrays Grating lobes in electronic scanning Array pattern multiplication Since the latter half of previous century, a class of antenna technology ... Read more

The post Phased Array Antenna – an introduction appeared first on GaussianWaves.

]]> https://www.gaussianwaves.com/2020/06/phased-array-antenna-an-introduction/feed/ 0 23194