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该论文介绍了一款完全集成的四频GSM/GPRS/EDGE射频收发器,采用0.13μm CMOS工艺实现。它集成了所有接收和发射功能,在低成本数字CMOS工艺中实现了优于已发表工作的接收和发射性能,且面积减小了约2倍。
T. Li, Z. Zhou, P. Lettieri, Y. Chang, A. Hadji, P. Chang, M. Nariman, I. Bhatti, A. Medi, L. Serrano, J. Welz, K. Shoarinejad, S. Hasan, J. Castaneda, J. Kim, H. Tran, P. Kilcoyne, R. Chen, B. Lee, B. Zhao, B. Ibrahim, M. Rofougaran, A. Rofougaran Broadcom, Irvine, CA This radio integrates all the receive and transmit functions required to support a quad-band GSM/GPRS/EDGE application into a single CMOS chip. Compared to the published work [1-5], this transceiver is implemented in low-cost digital 0.13μm CMOS, achieves a superior receive and transmit performance, and yet has up to 2× lower receive power consumption, a key requirement in cellular applications. To overcome the CMOS impairments, the radio uses several autonomous real-time calibration schemes. In addition, to further reduce cost and power, and to benefit from technology scaling, many analog functions are deferred to digital domain, and about 1/3rd of the radio consists of synthesized digital
H. Darabi, A. Zolfaghari, H. Jensen, J. Leete, B. Mohammadi, J. Chiu,