用AVR单片机实现MMSE位同步捕捉算法

Capture algorithm of bit synchronization based on MMSE with AVR MCU

提出了一种数字通信系统中基于最小均方误差原理的位同步捕捉算法,对算法的提出及原理进行了理论分析。此算法通用性强,实现位同步捕捉速度快,易于高速单片机及DSP实现,具有良好的抗噪性能。以ATMEL公司的ATMEGA16L芯片为例,给出了算法在实现过程中的程序优化策略及注意事项,为复杂控制算法在通信领域中的应用开辟了一条新的途径。

This paper presents a bit synchronization capture algorithm and optimization process based on MMSE theory,it gives the theoretical analysis aimed at the suggestion,theory,and performance of the algorithm.This algorithm has the performance of high fidelity and better noise robust,it can be implemented with high speed MCU and DSP according to its less time calculation.And illustrate with a kind of AVR,ATMEGA16L of ATMEL Corporation to discuss detailedly optimized strategy of software and other attentive items during design procedure.It creates a new approach for complex control algorithm in application of communication field.