Deep Synoptic Array Science: Discovery of the Host Galaxy of FRB 20220912A
We report the detection and interferometric localization of the repeating fast radio burst
(FRB) source FRB 20220912A during commissioning observations with the Deep Synoptic …
(FRB) source FRB 20220912A during commissioning observations with the Deep Synoptic …
Diamond-based microwave quantum amplifier
A Sherman, O Zgadzai, B Koren, I Peretz, E Laster… - Science …, 2022 - science.org
Amplification of weak microwave signals with minimal added noise is of importance to
science and technology. Artificial quantum systems, based on superconducting circuits, can …
science and technology. Artificial quantum systems, based on superconducting circuits, can …
[HTML][HTML] Investigation on temperature behavior for a GaAs E-pHEMT MMIC LNA
Q Lin, L Jia, H Wu, X Wang - Micromachines, 2022 - mdpi.com
In order to investigate the temperature behavior for monolithic microwave integrated circuits
(MMICs) under alpine conditions, the performance parameters of a 0.4–3.8 GHz gallium …
(MMICs) under alpine conditions, the performance parameters of a 0.4–3.8 GHz gallium …
Galactic Radio Explorer: an all-sky monitor for bright radio bursts
Abstract We present the Galactic Radio Explorer (GReX), an all-sky monitor to probe the
brightest bursts in the radio sky. Building on the success of STARE2, we will search for fast …
brightest bursts in the radio sky. Building on the success of STARE2, we will search for fast …
21 cm Intensity Mapping with the DSA-2000
R Byrne, N Mahesh, GW Hallinan… - The Astrophysical …, 2024 - iopscience.iop.org
Line-intensity mapping is a promising probe of the Universe's large-scale structure. We
explore the sensitivity of the DSA-2000, a forthcoming array consisting of over 2000 dishes …
explore the sensitivity of the DSA-2000, a forthcoming array consisting of over 2000 dishes …
Experimental characterization of temperature-dependent microwave noise of discrete HEMTs: Drain noise and real-space transfer
We report wafer characterization of the S-parameters and microwave noise temperature of
discrete GaAs and GaN HEMTs over a temperature range of 20-300 K. The measured noise …
discrete GaAs and GaN HEMTs over a temperature range of 20-300 K. The measured noise …
[HTML][HTML] Theory of drain noise in high electron mobility transistors based on real-space transfer
I Esho, AY Choi, AJ Minnich - Journal of Applied Physics, 2022 - pubs.aip.org
High electron mobility transistors are widely used as microwave amplifiers owing to their low
microwave noise figure. Electronic noise in these devices is typically modeled by noise …
microwave noise figure. Electronic noise in these devices is typically modeled by noise …
An Ultra-Low Noise LNA Based on SISL Platform for Ka-band Satellite Communication
X Hong, K Ma, Y Wang - IEEE Microwave and Wireless …, 2024 - ieeexplore.ieee.org
A low-noise amplifier (LNA) based on substrate integrated suspended line (SISL) platform
for Ka-band satellite communication (SATCOM) is presented in this letter. The transition …
for Ka-band satellite communication (SATCOM) is presented in this letter. The transition …
[图书][B] Dielectrically Loaded Quad-ridge Flared Horns for Ultra Wideband Reflector Feed Applications in Radio Astronomy
J Flygare - 2022 - search.proquest.com
Reflector-based radio telescopes are used as tools for observations in both radio astronomy
and space geodesy. To observe the weak sources in space, highly sensitive receivers …
and space geodesy. To observe the weak sources in space, highly sensitive receivers …
A GaAs LNA MMIC for a correlation-Dicke radiometer internal-body temperature sensor
A 3-stage low noise amplifier (LNA) of a correlation-Dicke radiometer for internal body
thermometry at 1.4 GHz is presented. The MMIC LNA is designed using enhancement-mode …
thermometry at 1.4 GHz is presented. The MMIC LNA is designed using enhancement-mode …