Phase modulation

A 4-Element Ka-Band Phased-Array Receiver With Code-Domain Hybrid Beamforming

A 4-Element Ka-Band Phased-Array Receiver With Code-Domain Hybrid Beamforming 150 150

Abstract:

This letter presents a 4-element phased-array receiver with code-domain hybrid beamforming (CDHBF) in 65-nm CMOS technology. Code-division multiplexing is used to fully preserve the flexibility in the digital domain while using a single RF interface, which reduces the RF chain complexity, reduces the chip area, and improves power efficiency. Phase …

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