Based on these problems , a distributed fbg wavelength demodulation system which is based on dsp is presented and adapts to engineering application 本文在此基础上设计了一套基于dsp的分布式光纤bragg光栅传感器波长解调系统。
And now many researches focus on the instruments with low cost , simple structure , high speed and high precision to interrogate the wavelength 近年来国内外的许多研究工作都集中到这一方面，竞相开发结构简单而且实用的高分辨率光纤光栅传感器信号解调系统。
As to symbol synchronization , a simple but effective flow is discussed and analyzed penetratingly . at last , the working flow of the whole system is designed 对整个解调系统进行了总体工作流程设计，对程序软件进行了功能划分和各个功能模块的流程设计。
Modern digital signal processing technique is applied in fiber grating sensing and the scheme of signal processing of wavelength demodulation is optimized 本论文主要把现代数字信号处理方法与光纤光栅传感技术相结合,对波长解调系统的信号处理方案进行了优化。
( 3 ) an integrity demodulation system of fbg sensors was well designed . based on a f - p cavity driven by the voltage , a novel automatic trace demodulation technique was carried out ( 3 )完整的研究设计了一套光纤光栅传感器的解调系统，适用于振动(加速度)测量。
Through download designed program to fpga chip and run it , the modulation and demodulation system of / 4 - dqpsk proved to be run correctly and the target goal is completed 通过对fpga芯片下载运行编制的程序,验证了本/ 4 - dqpsk调制解调系统能正确工作,完成了预定的目标。
The whole data receiving and alerting system of fy - 2 consists of three systems : the earth - based system of data receiving and demodulating , the system of data processing and alerting Fy - 2卫星的空间环境数据接收及警报系统由2大系统组成：地基数据接收及解调系统、数据处理及警报系统。
The emphases in this paper is that the modulation and demodulation system of optical fiber sensor is designed and made , and the experiments of temperature characteristic of optical fiber strain sensor are made 本文的重点是设计f - p光纤传感器的调制解调系统。实验内容包括光纤传感器的温度特性和应变特性实验。
A practicable equalizer is brought forward definitely which has dfe structure and mixed qr _ rls / lms algorithm . then , the equalization project applied to the 45m high - speed wireless communication system is put forward 通过不同均衡算法在具有多径干扰的qpsk调制解调系统中的仿真,确定出适用的算法: dfe结构的混合型qr _ rls / lms算法。
In this thesis , we have studied the fbg sensor used in the distributed fbg sensing demodulation system , fbg sensing networks based on the fp demodulation technology and mof & mof fbg 本论文的研究重点为:用于分布式光纤光栅传感解调系统中的可实用化的温度和应变传感器、基于fp解调的传感解调系统的研制、微结构光纤光栅和微结构光纤光栅传感的研究。
