A. Peralta
California Institute of Technology
13 Papers
34 Citations
A. Peralta is an academic researcher from California Institute of Technology. The author has contributed to research in topics: Surface micromachining & Terahertz radiation. The author has an hindex of 6, co-authored 12 publications. Previous affiliations of A. Peralta include Jet Propulsion Laboratory.
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Papers
Terahertz antenna arrays with silicon micromachined-based microlens antenna and corrugated horns
Choonsup Lee,Goutam Chattopadhyay,Emmanuel Decrossas,A. Peralta,Imran Mehdi,Carlos A. Leal-Sevillano,M. Alonso-del Pino,Nuria Llombart +7 more
- 04 Mar 2015
TL;DR: In this article, the authors report on two silicon-based antennas for future large-format THz focal plane imaging arrays, which have been designed and micro-fabricated and show good 2D beam radiation pattern and aperture efficiencies around 85%.
22
An integrated 520–600 GHz sub-harmonic mixer and tripler combination based on GaAs MMIC membrane planar Schottky diodes
B. Thomas,John Gill,A. Maestrini,Chien-Ping Lee,Robert Lin,Seth Sin,A. Peralta,Imran Mehdi +7 more
- 28 Oct 2010
TL;DR: In this paper, an integrated sub-millimeter front-end featuring a 520-600 GHz sub-harmonic mixer and a 260-300 GHz frequency tripler in a single cavity is presented.
21
Radiometer-on-a-chip: a path toward super-compact submillimeter-wave imaging arrays
Imran Mehdi,Bertrand Thomas,Choonsup Lee,Goutam Chattopadhyay,Robert Lin,Erich Schlecht,A. Peralta,John Gill,Ken B. Cooper,Nuria Llombart,Peter H. Siegel +10 more
TL;DR: In this paper, a super-compact low-mass sub-millimeter-wave imaging array is proposed for the W-band power amplifier MMIC. And a path towards super compact array receivers in the 500-600 GHz range is described in detail.
A Low-Loss Silicon MEMS Phase Shifter Operating in the 550-GHz Band
Sofia Rahiminejad,Maria Alonso-delPino,Theodore Reck,A. Peralta,Robert Lin,Cecile Jung-Kubiak,Goutam Chattopadhyay +6 more
TL;DR: In this paper, a low-loss silicon microelectrical mechanical system (MEMS) phase shifter operating in the 500-600 GHz band is presented, which enables a variety of applications including phased array antenna systems with scanning capability for mapping of planetary surfaces with an electronically steerable antenna.
17
Solid-state terahertz sources for space applications
F. Maiwald,John C. Pearson,John Ward,Erich Schlecht,Goutam Chattopadhyay,John Gill,R. Ferber,R. Tsang,Robert Lin,A. Peralta,B. Finamore,W. Chun,J.J. Baker,Robert J. Dengler,Hamid Javadi,Peter H. Siegel,Imran Mehdi +16 more
- 29 Sep 2004
TL;DR: In this article, the authors discuss the construction of solid-state frequency multiplier chains utilized for terahertz receiver applications such as the Herschel Space Observatory, where specific requirements to be met and challenges that were encountered.
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