In this paper, we present the first characterization of GaN-based Low-Noise Amplifiers (LNAs) at cryogenic temperatures for prospective use in radio-astronomy receivers. Both commercial and prototype LNAs fabricated in-house demonstrate a nine-fold improvement of their room-temperature noise performance when cooled to about 10 K. Very promising noise temperatures of about 8 K were measured without any specific optimization of the LNA design for cryogenic operation
In this paper, we describe two monolithic millimeter-wave integrated circuit (MMIC) low noise amplif...
A 0.5-13 GHz cryogenic MMIC low-noise amplifier (LNA) was designed and fabricated using a 130 nm InP...
In this paper we report ultra-low-noise amplifier modules and amplifier module chains for V-band (50...
Radio-astronomy deals with signals and radiations of extremely weak intensity. Also, it requires rob...
0.5–13 and 24–40 GHz broadband cryogenic monolithic- microwave integrated-circuit low-noise amplifie...
We present a detailed study of a scalable small signal and noise model at the cryogenic temperature ...
In investigating star-burst galaxies in the early universe, a radio telescope requires a large inter...
This report presents results of recent work on the design of a wideband cryogenic low noise amplifie...
We present the results of noise-temperature measurements for four radio astronomy MMIC low-noise amp...
The research of the Advanced Radio Instrumentation Group (ARIG) is focused on the design and develop...
In most radio astronomy instrumentation, cryogenic low noise amplifiers (LNA) are used as intermedia...
MMIC Broadband Low Noise Amplifiers (LNA) for radio astronomy applications with 100 nm GaAs metamorp...
Four ultra-low noise cryogenic MMIC LNAs suitable for the Square Kilometer Array (SKA) band 2 to 5 (...
The performance of broadband, Low-Noise, Low DC consumption cryogenic amplifiers was studied in deta...
To date, the temperature resolution of radio telescopes is the driving cost factor in radioastronomy...
In this paper, we describe two monolithic millimeter-wave integrated circuit (MMIC) low noise amplif...
A 0.5-13 GHz cryogenic MMIC low-noise amplifier (LNA) was designed and fabricated using a 130 nm InP...
In this paper we report ultra-low-noise amplifier modules and amplifier module chains for V-band (50...
Radio-astronomy deals with signals and radiations of extremely weak intensity. Also, it requires rob...
0.5–13 and 24–40 GHz broadband cryogenic monolithic- microwave integrated-circuit low-noise amplifie...
We present a detailed study of a scalable small signal and noise model at the cryogenic temperature ...
In investigating star-burst galaxies in the early universe, a radio telescope requires a large inter...
This report presents results of recent work on the design of a wideband cryogenic low noise amplifie...
We present the results of noise-temperature measurements for four radio astronomy MMIC low-noise amp...
The research of the Advanced Radio Instrumentation Group (ARIG) is focused on the design and develop...
In most radio astronomy instrumentation, cryogenic low noise amplifiers (LNA) are used as intermedia...
MMIC Broadband Low Noise Amplifiers (LNA) for radio astronomy applications with 100 nm GaAs metamorp...
Four ultra-low noise cryogenic MMIC LNAs suitable for the Square Kilometer Array (SKA) band 2 to 5 (...
The performance of broadband, Low-Noise, Low DC consumption cryogenic amplifiers was studied in deta...
To date, the temperature resolution of radio telescopes is the driving cost factor in radioastronomy...
In this paper, we describe two monolithic millimeter-wave integrated circuit (MMIC) low noise amplif...
A 0.5-13 GHz cryogenic MMIC low-noise amplifier (LNA) was designed and fabricated using a 130 nm InP...
In this paper we report ultra-low-noise amplifier modules and amplifier module chains for V-band (50...