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Mixer-First Extremely Wideband 43–97 GHz RX Frontend with Broadband Quadrature Input Matching and Current Mode Transformer-Based Image Rejection for Massive ... - IEEE Xplore
This work presents an ultra-wideband mixer-first front-end that can cover mmWave communications bands in the frequency range 43-97 GHz. The front-end employs a mmWave 90°coupler as an input stage in ...