Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Siddhartha Panigrahi"'
Publikováno v:
IEEE Access, Vol 7, Pp 144524-144535 (2019)
This paper presents a design methodology of three-dimensional (3-D) passive metallic waveguide-array lens antenna (MWALA) by implementing the Rotman lens concept (RLC) for collinear multi-beam radiations on the same angular plane. The RLC methodology
Externí odkaz:
https://doaj.org/article/a5a1fa1f084e4cf38ae29a46f0609f24
Autor:
Siddhartha Panigrahi, Hsi-Tseng Chou
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Publikováno v:
Radio Science. 57
Publikováno v:
2020 IEEE International Conference on Computational Electromagnetics (ICCEM).
This paper presents a methodology to model electromagnetic (EM) frequency selective surfaces (FSS) in terms of equivalent dielectric materials, which can be used to perform fast EM scattering analysis when the FSS is integrated with other antennas. T
Publikováno v:
IEEE Access, Vol 7, Pp 144524-144535 (2019)
This paper presents a design methodology of three-dimensional (3-D) passive metallic waveguide-array lens antenna (MWALA) by implementing the Rotman lens concept (RLC) for collinear multi-beam radiations on the same angular plane. The RLC methodology
Null Steering of Far-field Radiation Using DFT Based Synthesis for Rectangular Phased Array Antennas
Publikováno v:
2019 IEEE Indian Conference on Antennas and Propogation (InCAP).
Null steering or null creation in a desired direction is of interest in various long-range communication applications. It requires the calculation of optimized complex weightings for the entire array to steer the main beam in the direction of the des
Publikováno v:
RFID-TA
This paper proposes a waveguide transmitarray antenna system for millimeter-wave near-field identification and sensing applications, and presents preliminary results of numerical simulation. The transmission layer of this antenna is an array of metal
Autor:
Siddhartha Panigrahi, Hsi-Tseng Chou
Publikováno v:
2018 IEEE Indian Conference on Antennas and Propogation (InCAP).
The demand for high gain antenna operating at millimeter wave (mm-wave) frequencies has been increasing exponentially. Applications like satellite communications, fifth-generation (5G) mobile communications, remote sensing etc., need long distance co
Autor:
Siddhartha Panigrahi, 潘西和
106
This project aims to design a simple and efficient simulation tool for waveguide transmitarray antenna. They are a low cost, high gain solution for different long range applications like satellite TV applications, earth remote sensing, solar
This project aims to design a simple and efficient simulation tool for waveguide transmitarray antenna. They are a low cost, high gain solution for different long range applications like satellite TV applications, earth remote sensing, solar
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/9rc2y5
Autor:
Hsi-Tseng Chou, Siddhartha Panigrahi
Publikováno v:
2017 IEEE International Conference on Antenna Innovations & Modern Technologies for Ground, Aircraft and Satellite Applications (iAIM).
This study is a mathematical analysis of a 38 GHz transmitarray antenna for satellite communications. In this work rectangular waveguides operating in fundamental mode are considered as the unit cell elements as their transmission magnitudes and phas