modulation phase的例句大全

a new self-mixing interferometry based on the modified phase shifting technique is presented. triangular phase modulation of the laser beam with amplitude ( peak to peak)π is obtained by an electro-opitc modulator ( eom) in the external cavity.

提出了一种新型的基于修正相移技术的自混合干涉仪，由置于外腔中的电光晶体对激光束的相位进行峰峰值为π的三角波调制。

mathematical model and speed modulation system for multi-phase permanent magnet machine

多相永磁电机的数学模型及其调速系统的研究

generation of ultrashort optical pulse pair based on cross-phase modulation in optical fibers

光纤中基于互相位调制效应的超短光脉冲对的产生

studies on chaotic modulation performance and internal phase shifting key encoding in injection semiconductor lasers

注入半导体激光器混沌调制性能与内部相位键控编码方法研究

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。

a format conversion from a non-return-to-zero ( nrz) signal to return-to-zero ( rz) signal is presented based on four-wave mixing ( fwm) and cross-phase modulation ( xpm) in a silicon optical waveguide.

基于硅光波导的四波混频（FWM）和交叉相位调制（XPM）效应，提出非归零码（NRZ）到归零码（RZ）的光调制格式转换。

Phase Modulation and Demodulation complete source code can be directly used by the test.

相位调制解调完整的源代码可以直接使用的考验.

Mode locking can be induced not only by loss modulation, but also by phase modulation.

锁模不仅可用损耗调制取得, 也可用位相调制来得到.

The detection technique of phase generated carrier ( PGC ) demodulation method with laser frequency modulation is introduced.

概述了干涉型光纤水听器直接调制光源的相位生成载波 ( PGC ) 解调技术.

This paper will discuss the effect of Cross-phase modulation ( XPM ).

本文将主要对交叉相位调制 ( XPM ) 效应的影响展开研究.

Pulse-phase modulation qualifying symbol. Modulation type can be specified.

脉冲 - 相位调制限定符号. 可指定调制类型.

A method of phase modulation in which the two significant conditions differ in phase by radians.

两个主要状态在相位上差π弧度的一种相位调制方法.

At present, many researches about all-optical wavelength converters only based on the signal modulation formats of binary amplitude shift keying ( OOK) and differential phase shift keying ( DPSK), but it is very few to the signal modulation format of polarization shift keying ( PolSK).

目前，全光波长转换器的研究主要集中在二进制振幅键控（OOK）和差分移相键控（DPSK）信号调制格式，对于偏振移位键控（PolSK）信号调制格式全光波长转换的研究很少。

Second, the paper analyzes the single-pulse modulation which includes pulse amplitude modulation, on-off keying modulation, pulse position modulation and two-phase modulation.

其次分析了单脉冲调制中的脉冲幅度调制、开关键控调制、脉冲位置调制和二相调制。

Punctured convolutional coding with an 8, 16 and 32 differential amplitude and phase shift keying ( DAPSK) modulation is considered.

研究带删除卷积码的8、16、32差分幅/相移键控（DAPSK）调制。

Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter.

多采样率滤波器组可以通过对线性相位低通原型滤波器进行余弦调制来实现。

Double Baseband Processing Offset Quadrature Phase Shift Keying Modulation Technique

两次基带处理&偏移正交相移键控调制技术

Crosstalk of Signal in Pump Probe Structure with Self-Phase Modulation and Cross-Phase Modulation

自相位调制和交叉相位调制共同作用下抽运探测波结构中的信号扰动研究

Based on the discussion on LFM signal, this paper studies several jamming methods and presents the simulation experiments, including: directed noise amplify jamming, phase modulation jamming, time-delayed jamming, frequency-shift jamming, etc.

在分析线性调频（LFM）信号的基础上，研究了多种基于DRFM的雷达干扰技术，仿真验证了干扰效果，包括：射频噪声干扰、噪声调相干扰、延时干扰和移频干扰等。