DSP 技术优化多通道数字接收机-------.pdfVIP

• 新的软件定义的无线电(SDR)结构实现无处不在的数据连接1 New SDR architecture enables ubiquitous data connectivity • 新的技术促进真正的软件定义的无线电的实现 5 New technology facilitates true software-defined radio • 全软件的GSM 基站现场测试 10 Field trials of an all-software GSM base station • Vanu 公司的软件定义的无线电系统15 The Vanu Software Radio System • 软件定义的无线电(SDR)实现可重配置的定向系统 23 SDR platform enables reconfigurable direction finding system • 在我的无线通信系统我应当采用那种结构模型? 29 Which Architectural Model Should I Adopt in My wireless communication system: Well, Once Again, It Depends • 用于W-CDMA 的可重配置宽带数字接收机的系统结构32 Reconfigurable Wideband Digital Receiver System Architecture For W-CDMA • CompactPCI 接口的高性能SDR 实现35 A high-performance SDR implementation for CompactPCI • SDR 对于硬件和软件开发者的主要挑战39 Software-defined radio poses major challenges for hardware and software developers • SCA 框架在FPGAS 上放置CORBA 接口43 SCA Framework Puts a CORBA Face on FPGAS • SDR 的通信结构选择46 Sorting Through the Comms Infrastructure Choices for software Defined Radio • SDR 超宽带通信系统的RF 前端考虑53 RF Front-end consideration for SDR ultra-wideband communications system • NASA 将Spectrum 公司的SDR 技术用于卫星通信58 NASA Use spectrum software defined radio technology for satellite communication • SDR 满足军事要求61 Software Defined Radios Meet Military Demands • EDO Corp 将Spectrum 公司的SDR 的DSP 板用于信号情报系统66 EDO Corp. uses Spectrum Signal Processing DSP boards for Signals intelligence system • 映射波形成形到系统:宽带网络波形成形系统的要求70 Mapping waveform to system: What would a wideband networking waveform system require • 应用SDR 平台实现OFDM 收发机74 Implementation of an OFDM Transceiver using an SDR Platform • 不同种类的处理满足系统级的需要81 Heterogeneous Processing Meets System Level Needs • 在宽带无线应用中FPGA 技术已经到达顶峰? 85 Has FPGA Technology Peaked in wideband Wireless Application? • FPGA 和AltiVec 处理机器代替DSPs87 FPGA and AltiVec Processors Take Over for DSPs • 在SDR 的调制解调器结构中扩展SCA 核心框架98 Extending the SC