Japan's BHEX development has produced a 300 GHz SIS mixer prototype with 26-41 K noise, a 4.5 K cryocooler concept, and ground station upgrades toward space VLBI.
Demonstrating Photon Ring Existence with Single-baseline Polarimetry,
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Black Hole Explorer Mission Development in Japan
Japan's BHEX development has produced a 300 GHz SIS mixer prototype with 26-41 K noise, a 4.5 K cryocooler concept, and ground station upgrades toward space VLBI.