The FAST multi-beam receiver design with RF over fiber link

K Jeganathan, A Dunning, J Chengjin… - 2017 IEEE Asia …, 2017 - ieeexplore.ieee.org
The Five hundred meter Aperture Spherical Telescope (FAST) has ambitious goals
including deep neutral hydrogen surveys and searching for extra-terrestrial intelligence. The …

A High-Order L-Band HTS Filter for Sensitive Detecting

LT Wang, Y Xiong, YH Xiao, JY Liu, M He… - … of Superconductivity and …, 2019 - Springer
In this paper, a new high-temperature superconducting (HTS)-based microwave radiometer
with an improved sensitivity is presented. The cryogenic receiver front end consists of an …

The design and test of dual/triple‐mode bandpass filter based on temporal coupled‐mode theory

H Xu, JJ Mo, XQ Xu, X Ding, ZY Wang… - … Journal of RF and …, 2016 - Wiley Online Library
In this article, the design and test of both a K‐band dual‐mode bandpass filter (BPF) pair
and a K‐band triple‐mode BPF are presented based on N‐mode temporal coupled‐mode …