高性能嵌入式信号处理器分析与比较

Analysis and Comparison of High Performance Embedded Signal Processor

高性能嵌入式信号处理器的并行计算和数据传输能力越来越强,并有功耗低、集成度高、易扩展、应用开发灵活等特点,正被越来越多地应用到雷达、电子战、通信、导航等高阶应用中。为指导实际工程应用进行高性能嵌入式信号处理器的选型及软件开发,更好地平衡处理器高性能和低成本需求,从嵌入式系统架构、软件开发、计算能力测试等维度对几种常用高性能嵌入式信号处理器进行了分析和比较,给出了这几种常用处理器适用的应用场合建议。

High performance embedded signal processors have stronger and stronger capabilities of parallel computing and data transmission,as well as have the advantages of low power consuming,high integration,good scalability and agile software development.Naturally,they are applied to more and more advanced fields such as radar,electronic countermeasure,communication and navigation.To guide the model selection and software development,enough analysis and comparisons are made to several popularly used high performance embedded signal processors from the points of system architecture,software development and computing benchmark.Meanwhile,requirement of balance between high performance and low cost is also expected to be satisfied based on those analysis and comparisons.As a result,suggestions of processor usage in specified applications are given.