Abstract: This brief presents a pulse-modulated polar transmitter using direct digital synthesis (DDS) for 5G NR mobile phone applications. In contrast to the conventional radio-frequency transmitter ...
Abstract: This letter presents a 248 GHz compact direct-conversion transmitter with IQ and LO feedthrough (LOFT) calibration capability, which can achieve a data rate of 20-Gb/s with 16-QAM. The ...
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