CDM-based 4-Channel Digital Beamforming Transmitter Using a Single DAC. - Amit Sangwan; Kuriyama Tasuku; Kazunari Kihira; Toru Fukasawa; Rui Ma; Bingnan Wang; Kyeong Kim; Kieran Parsons; Toshiaki Koike-Akino; Pu Wang 004; Philip V. Orlik; Koon Hoo Teo (NEWCAS, 2019)