modulation system的例句大全

calibration of the measurement system based on modulation measurement profilometry

调制度测量轮廓术的系统标定

the study of the measurement system based on modulation measurement profilemetry

基于调制度测量轮廓术的测量系统研究

applied and analysis of newly built mine pit water supply system velocity modulation water pump

新建矿井供水系统调速水泵应用分析

based on the hardware circuit designs and the depth knowledge of three-phase inverter modulation technique, phase lock technology and control technology, the system software is designed, including the main program design, interrupt service routine design and the main control software design.

在逆变器的硬件设计基础上，根据三相逆变器的调制技术、锁相技术和控制技术原理，进行了系统软件设计。主要包括主程序设计、中断程序的设计和主要控制软件设计。

the phase diversity reception of the amplitude modulation signal, the application of quadrature amplitude modulation ( qam) signal in the coherent optical system, and the automatic polarization control in the coherent optical system are studied in this thesis.

本文主要对调幅信号的相位分集接收，正交幅度调制（QAM）信号在相干光通信系统中的应用，以及相干光系统中的自动偏振控制技术进行了研究。

research on modulation schemes and automatic polarization control technology in coherent optical communication system

相干光通信系统中调制码型及自动偏振控制技术的研究

the multi-level modulation formats and polarization control, which are key techniques in the coherent optical communication system, relate firmly to the system performance.

作为相干光通信系统中的关键技术，调制码型技术和偏振控制技术与系统的性能密切相关。

compared with the system using intensity modulation with direct detection, coherent optical system presents many remarkable features such as higher sensitivity, better frequency-selectivity, and multi-level modulation formats applications.

与使用强度调制直接检测的传统光通信系统相比，相干光通信系统具有高灵敏度、出色的频率选择性、多种调制码型应用等特点。

Modulations of control parameter on chemical bistable system is investigated by using of parameter modulation method.

采用调整控制参数的方法,实现对化学双稳行为的调制.

The stability of micro-birefringence optical path difference measuring system based on electro-optic modulation method is studied.

提出用旋转半波片 - 反射法测量半封闭玻璃制品应力,探讨以电光调制法为基础的微双折射光程差测量系统的稳定性.

And concatenated inner Block Code Modulation ( BCM ) can help the OWPM system to impulsive noise burst.

系统采用数字喷泉码作外码,块编码作内码,按块编码调制 ( BCM ) 映射到正交小波包调制时频平面.

A transfusion monitor system is designed based on infrared technology with modulation and demodulation.

设计了一种利用红外光的脉宽调制信号来采集输液信息的医用微量输液装置.

The system can provide 30 or 60 delta modulation digital voice channels.

系统能提供30或60增量调制音频信道.

Endogenous descending inhibitory system plays an important role in the modulation of nociceptive transmission.

内源性下行抑制系统在痛觉传递与调制中具有重要作用.

MTF ( Modulation Transfer Function ) is a key indicator of digital imaging system.

调制传递函数 ( ModulationTransferFunction, 简称MTF ),是光学成像系统成像质量的重要评价指标.

This system of modifying the carrier waves is called " Amplitude Modulation, " or " AM ".

这个改变载波的系统称为 “ 振幅调制 ” 或缩写为 “ AM ”.

The system software uses the software engineering design method, the realization procedure structurization, the function modulation.

系统软件采用软件工程设计方法, 实现程序结构化, 功能模块化.

A transfusion speed monitor system is designed based on infrared technology with modulation and demodulation.

摘要设计了一种利用红外光的脉宽调制信号来采集输液信息的医用微量输液装置.

This paper presents a deep analysis to some modulation issues in fiber optic CATV system.

文章就光纤CATV调制方面的若干问题，进行了深入的分析。

This paper presented principle of pulse width modulation ( SVPWM ) employed in vector control system for asynchronous motors.

仿真结果表明采用 SVPWM 调制的异步电机的矢量控制系统具有良好的动态性能和稳态精度.