1、I 摘摘 要要 在通信领域尤其是无线通信方面，随着技术不断更新和新标准的发布，设计者需要 一个高速通用硬件平台来实现并验证自己的通信系统和相关算法。FPGA(现场可编程门 阵列)作为一种大规模可编程逻辑器件，体系结构和逻辑单元灵活、集成度高、适用范 围宽，并且设计开发周期短、设计制造成本低、开发工具先进并可实时在线检验，广泛 应用于产品的原型设计和产品生产。 与传统的 DSP(数字信号处理器)或 GPP(通用处理器)相比，FPGA 在某些信号处理 任务中表现出非常强的性能，具有高吞吐率、架构和算法灵活、并行计算、分配存储以 及动态配置等优势，因此非常适合用于设计验证高速通信系统的基带处理部分。
2、 基于 FPGA 的通信系统基带设计验证平台采用大容量、高性能的 FPGA 器件，为通 信系统的基带设计提供了一个有效的硬件实现平台。 基于 FPGA 的实现和验证与计算机 仿真相结合，将大大加速通信系统基带部分的快速原型设计，极大地方便了对实时性和 运算量有较高要求的各类算法的验证。 本论文主要是基于 FPGA，通过数字调制（FSK）调制，再由曼彻斯特编码加密， 最后再在 QuartusII 上仿真，目的是将一组信号数据发送出去。 关键词：关键词：FPGA ，FSK，曼彻斯特编码，QuartusII II Abstract In communications, especially the
3、wireless communication technology, along with the unceasing renewal and the new standard, designers need a high-speed general hardware platform to realize and verify their communication system and related algorithm. The FPGA (field programmable gates array) as a large-scale programmable logic device
4、s, the system structure and logic unit, flexible, integration, and wide application scope of short development cycle, design and manufacture of low cost, development tools and on-line inspection can be advanced, the product is widely applied in the prototype design and production. And the tradition
5、of DSP (digital signal processor) or GPP (gm), FPGA processor in some signal processing tasks shows very strong performance, high throughput, architecture and algorithm, parallel computing and storage and distribution of the dynamic configuration advantages, therefore is very suitable for high-speed
6、 communication system design verification processing parts. Baseband The communications system based on FPGA baseband design verification platform using the large capacity and high performance FPGA device for communication system, the baseband design provides an effective realization of hardware platform. Based on FPGA and validation and computer simulation combining communication system will be greatly accelerated, rapid prototyping design part baseband, great place for real-time computation an
