This paper presents the measurement results of a D-band 1-channel beamforming transmitter integrated circuit, a fundamental component for multi-channel beamforming arrays in 6G mobile communication systems. The transmitter IC was designed using a 40nm CMOS process. The fabricated RFIC demonstrates a gain of 5.8 dB, a 3-dB bandwidth spanning 12 GHz, and includes 6-bit gain control and 9-bit phase control capabilities for up to 12 dB and 360-degree phase variation. The power consumption is measured as 125 mW, and it demonstrates a saturation power of 0 dBm.
KSP Keywords
3-dB bandwidth, 360-degree, 40nm CMOS, CMOS Process, D-band, Fundamental component, Gain Control, Integrated circuit, Mobile communication systems, Phase control, Power Consumption
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