求翻译：该系统中，我们利用高精度的DSP模块和FPGA模块实现测量信号的数字相敏检波，改变了传统模拟相敏检波中无用信号和有用信号分离不够彻底的缺点[12]，提高了仪器的测量精度，是什么意思？

This system, we use high-precision DSP blocks and FPGA module measuring the number of phase-sensitive detector signal, changing the traditional analog phase-sensitive detection of unwanted signals and useful signals is not completely separate the shortcomings of [12], to improve the instrument's mea

In the system, we use high-precision DSP modules and FPGA module for measurement signal comparable with the figures, Michael plotted changed the traditional analog Sang-min plotted unwanted signals in separation and useful signal thorough enough shortcomings [ 12] to improve the precision of measure

In this system, we use the high accuracy the DSP module and the FPGA module realization survey signal digital sensitive detection, changed in the traditional simulation sensitive detection the unwanted signal and useful signal separation insufficiently thorough shortcoming (12), increased the instru

In this system, we use high-precision DSP module and FPGA Module for measuring signal of digital phase-sensitive detector, has changed the traditional garbage analog phase-sensitive detection and separation of useful signal thorough enough shortcomings [12], improving the measurement accuracy of the

In this system, we make use of high-accuracy DSP module and FPGA module to realize the figure to measure signal and detect quickly, change traditional simulation useless signal and useful signal separate the shortcoming [12 ] not so thorough in being quick to detect, have improved the measurement pr