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该论文设计了一款完全集成的14频段UWB射频收发器,覆盖3.1至10.6GHz全频段,采用0.13µm SiGe BiCMOS工艺,支持全球部署并兼容6个WiMedia频带组。解决了现有UWB IC无法覆盖全指定频率范围的问题。
Y. Jin, J. Marcincavage Alereon, Austin, TX UWB is an emerging wireless technology supporting data rates as high as 480Mb/s. The US allows the deployment of UWB systems in the frequency band from 3.1 to 10.6GHz, while other parts of the world (Japan, Europe, China and Korea) have restricted the use of UWB to a subset of the available frequencies in the US. Existing UWB ICs do not cover the full specified frequency range [1-5]. To facilitate worldwide deployment of UWB, including the support of 6 WiMedia band groups [6], in this work, a highly integrated 14-band UWB transceiver is designed in a 0.13μm SiGe BiCMOS technology. The chip consumes 425mW during receive mode and 380mW during transmit mode from a split power supply of 2.4 and 1.2V. The direct-conversion architecture of the wideband transceiver is shown in Fig. 6.4.1. The RF antenna interface consists of two dedicated single-ended interfaces: one narrow-band (3 to 5GHz) and
O. Werther, M. Cavin, A. Schneider, R. Renninger, B. Liang, L. Bu,