⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种基于网络片上(NoC)架构的数字基带处理器,用于MIMO 4G软件定义无线电(SDR),在477mW功耗下实现了灵活性和高性能的平衡,解决了多协议支持和低功耗需求的矛盾。
processing for advanced Telecom applications have to face two contradictory issues [1]. The first one is the flexibility required, with the exploding number of modes for a single protocol (e.g. 63 for 3GPP-LTE), the number of protocols to be supported by a single chip (>10 in 2010) and new applications requiring a handover between protocols. The second concern is related to performance and power consumption: performance demands are exploding (up to 100GOPS are now required) with decreasing power consumption constraints (roughly 500mW). To tackle these issues, previous solutions have used heterogeneous NoC-based platforms [2-4]. This work uses a digital baseband chip built on a semi-homogeneous NoC-based architecture. The main innovations are fast run-time reconfiguration (<10µs for configuring a new telecom phy
Fabien Clermidy1, Christian Bernard1, Romain Lemaire1, Jerome Martin1,
Ivan Miro-Panades1, Yvain Thonnart1, Pascal Vivet1, Norbert Wehn2 1 CEA-LETI-Minatec, Grenoble, France Technical University of Kaiserslautern, Kaiserslautern, Germany 2 Baseband