作者: K. Negus , B. Koupal , J. Wholey , K. Carter , D. Millicker
DOI: 10.1109/ISSCC.1994.344737
关键词: RFIC 、 Electrical engineering 、 GSM 、 Transmission (telecommunications) 、 Narrowband 、 Integrated circuit 、 Engineering 、 Monolithic microwave integrated circuit 、 Transmitter 、 Handset
摘要: Digital cellular systems are currently replacing older analog globally as consumers demand higher quality transmission, lower cost, and better access. Handset manufacturers reducing the size, weight, cost power consumption of portable terminals to address larger consumer market segments. The Si bipolar radio-frequency integrated circuit (RFIC) in this work addresses transmit sections handsets for North American Cellular (NADC) system at 824-849 MHz, Groupe Specialle Mobile (GSM) European 890-915 MHz Japan (JDC) 940-956 MHz. >