Antenna Pattern Archives - GaussianWaves https://www.gaussianwaves.com/tag/antenna-pattern/ Signal Processing for Communication Systems Thu, 11 Nov 2021 07:49:37 +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 Antenna Pattern Archives - GaussianWaves https://www.gaussianwaves.com/tag/antenna-pattern/ 32 32 163393712 Array pattern multiplication of phased array antennas https://www.gaussianwaves.com/2021/11/array-pattern-multiplication-of-phased-array-antennas/ https://www.gaussianwaves.com/2021/11/array-pattern-multiplication-of-phased-array-antennas/#respond Thu, 11 Nov 2021 07:40:24 +0000 https://www.gaussianwaves.com/?p=31844 Key focus: Array pattern multiplication: total radiation pattern of N identical antennas is product of single-antenna radiation vector and array factor. Antenna arrays Ferdinand Braun invented the Phased Array Antenna in 1905. He shared a Nobel Prize in physics in recognition of their contributions to the development of wireless telegraphy. An antenna array is a ... Read more

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]]> https://www.gaussianwaves.com/2021/11/array-pattern-multiplication-of-phased-array-antennas/feed/ 0 31844 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

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]]> 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

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]]> 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

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]]> 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

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