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Volume 17 (2024)
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Volume 1 (2008)

Author = Peyman Aliparast

Number of Articles: 2
Space systems design (spacecraft, satellites, space stations and their equipment)
Design of an Electromagnetic Band Gap Shield for a Ku-Band VSAT Transmitter Power Amplifier

Mahmoud Talafi Noghani; Peiman Aliparast

Volume 14, Issue 1 , March 2021, , Pages 35-41

Abstract
  In this paper, a shielding box is designed for a Ku-band VSAT transmitter power amplifier based on an electromagnetic band gap structure. The proposed structure, is a bed of nails on the inner surface of the top wall of the box. It suppresses cavity resonances in the Ku-band uplink frequency range of ...  Read More
Space systems design (spacecraft, satellites, space stations and their equipment)
design, implementation and test of acoustic data acquisition subsystem for space Bio-capsule of Pajohesh explorer

Peyman Aliparast

Volume 13, Issue 3 , September 2020, , Pages 17-24

Abstract
  in this paper, design, implementation and test of 24 bit acoustic DAQ subsystem for bio-capsule of Pajohesh explorer is presented. the proposed structure has been used B&K 4942 microphone as input sensing element. the proposed DAQ, has 48Ksps speed, 24 bit resolution, 113dB dynamic range and 23 KHz ...  Read More