多RR测速系统的全相参体制优化设计

Coherent System Optimization Design of Multi RR Velocity Measurement System

简要介绍了航空飞行器测量需求和多RR?外测系统技术特点,详细分析了构成多RR?系统的测量体制,完成了各体制方案的测速精度分析,提出基于三通道独立锁相转发方案的多RR?系统优化策略。理论分析和工程实践表明,改进后的测量系统测速精度将得到提高、并可克服现有系统主副通道相互干扰的问题。

This paper introduces the aircraft measurement requirements and the characteristics of multi RR? outer measuring system,analyzes the measurement system in detail, analyzes the precision of velocity measurement for each system, puts forward the multi RR? system optimization strategy based on three-channel independent phase locked forwarding scheme. The theoretical analysis and engineering practice show that the measurement precision of the improved measurement system will increase, and can overcome the interference of the main and auxiliary channels in existing system.