modulated wave
英 [ˈmɒdjuleɪtɪd weɪv]
美 [ˈmɑːdʒəleɪtɪd weɪv]
调幅波；已调制波
双语例句
- In communications, the amplitude variations of an amplitude modulated carrier wave.
在通信技术中，调幅载波的幅度变化图。 - The combination of frequency modulated continuous wave ( FMCW) technology and synthetic aperture radar ( SAR) techniques is often used to obtain ultra-high resolution.
运动补偿问题是制约机载调频连续波合成孔径雷达（FMCWSAR）实现超高分辨率成像的瓶颈。 - The Research of RFID Tag Orientation Based on Frequency Modulated Continuous Wave Ranging
基于调频连续波测距的RFID标签定位研究 - The process of retrieving intelligence data from a modulated carrier wave; the reverse of modulation.
从调制过的载波信号中检出信息数据的过程，是调制的逆过程。 - The power of the modulated carrier wave is increased by the RF power amplifier.
射频功率放大器增加了调变载波的功率。调制器载（波）频（率） - Acquisition Algorithm Design for Tracking and Measurement Radar with PN-Code Modulated Continuous Wave
伪码连续波跟踪测量雷达捕获算法设计 - The Linear Frequency Modulated Continuous Wave ( LFMCW) Radar has high theoretical range precision and can be used for range tracking.
线性调频连续波（LFMCW）雷达在理论上有很高的测距精度，可用于对目标的距离跟踪。 - It demonstrates the general project of vehicles mutual moving-state detection and control system, which use a frequency modulated continuous wave ( FMCW) radar with the antenna replaced by a frequency scanning array as the basis of detecting sensor.
文中阐述了汽车相互运动状态监控系统的总体方案，使用调频连续波（FMCW）雷达作为探测传感器的基础，并在天线部分作了改进，采用了独立的频率扫描天线。 - A digital receiving scheme based on quadrature mixing and high sampling density digital filtering is presented according to zero intermediate frequency ( IF) echoes characteristic of linear frequency modulated continuous wave ( LFMCW) for active seeker.
针对线性调频连续波（LFMCW）主动导引头的零中频回波特征，提出了一种基于数字正交混频和高抽取率数字滤波的数字接收方案。 - The growing ion acoustic wave instability caused by the slow electron drift is studied by both CW and pulse modulated wave methods.
用连续波和调制脉冲波两种方法研究了由慢电子漂移引起的增长离子声波不稳定性。 - An Approach to Digital Measurement of Pulse& modulated Radar Wave
脉冲调制雷达波的数字测量技术探讨 - This paper discusses the sampling criteria of the intermediate frequency signal in the linear frequency modulated continuous wave radar, and analyses the spectrum leakage phenomena that exist in its discrete spectrum and the features of the maximum distinguishable range that should be limited.
本文探讨了对线性调频连续波雷达的中频信号采样所需遵循的准则，分析了其离散频谱具有的频谱泄漏现象和需要限制可分辨最大作用距离的特性。 - A Research on Echo Simulation of Frequency Modulated Continuous Wave SAR
调频连续波SAR回波模拟研究 - The method directly sets up a mathematical module of carrier in one period and is independent on the parity and symmetry of frequency modulated wave which is the output of inverters in a single period.
该法直接在一个载波周期内建立数学模型，不依赖已调波在一个信号（调制）周期内的奇偶性和对称性。 - Instanced by dead-band PWM, this paper proposes that its explicit modulated wave is attained and its mathematics model in frequency domain is derived by dual Fourier transforms.
文中以不连续脉宽调制为例，首先将其调制波显化，并通过双重傅里叶交换得到其频域数学模型。 - Acupoints were stimulated with audio frequency pulse modulated wave and multi-blind method were used to investigate effects of the electric stimulation of acupoints on 30-meter running, standing long jumping and Cybex isokinetic testing index.
以多盲的试验方法，通过音频脉冲调制波刺激穴位（大椎、命门、足三里、承山），并观察穴位电刺激对运动员的30m跑、站立式跳远、Cybex等动测试指标的影响。 - A matched filtering method for frequency modulated continuous wave
调频连续波的一种匹配滤波处理方法 - In linear frequency modulated continuous wave ( LFM-CW) radar the range resolution is determined by signal bandwidth and linearity.
在线性调频连续波雷达中，距离分辨力由线性调频信号的带宽和线性度等决定。 - Stochastic resonance of amplitude modulated wave in a linear model of single-mode laser
调幅波的单模激光线性模型随机共振 - Evolution of Slowly Modulated Wave Train on Porous Sea Bed
缓慢调制波在多孔海床上的演化 - Study of Optical Fibre Liquid Level Sensor Using Modulated Continuous Wave Ranging
连续波调制测距型光纤液位传感器的研究 - Optical fiber gases sensing array with frequency modulated continuous wave technique
连续波调频技术复用的光纤气体多点传感系统 - A Novel Method for Ambiguity Elimination in the Linear Frequency Modulated Continuous Wave Radar
线性调频连续波雷达速度模糊消除新方法 - Design and test for integrated simulation multiplier and demodulator circuit of modulated wave signal
集成模拟乘法器与调幅波信号解调电路设计与测试 - The emulation experiment shows that, adopting the steps of SVPWM arithmetic, the SVPWM modulated wave can create real-time and on-line by DSP, then the capability of invert output is improved evidently.
仿真实验表明，采用数字信号处理器（DSP），按照SVPWM算法的步骤可以实时在线生成SVPWM调制波，显著提高了逆变输出性能。 - Second, it researches simulation of the vehicle target echo, noise and clutter. We give a quantitative analysis of linear frequency modulated continuous wave and the detail echo signal model in RTMS system.
其次对线性调频连续波进行了定量分析，并对车辆目标回波、噪声以及杂波进行仿真，给出了具体的RTMS系统的回波信号模型。 - FM Doppler radio of the fixed distance system transmits frequency modulated continuous wave signal, through the signal processing of the difference frequency signal which is gotten by mixing the transmitted signal and the received signal, the speed and distance information of the target can be valued.
调频多普勒无线电定距系统发射调频连续波，通过对发射信号与回波信号的差频进行信号处理，从而得出目标的速度信息以及距离信息。 - The radar system is a linear frequency modulated continuous wave ( LFMCW) radar working at X-band. It has a lot of advantages such as small size, simple structure, low cost.
该雷达系统是一种线性调频连续波（LFMCW）雷达，工作于X波段，具有体积小，结构简单，成本低等特点，在实际环境下测试，取得了良好的效果。 - Via the theoretical study and system simulation, we have accomplished the analysis of modulated wave envelope, phase properties, spectrum efficiency, power efficiency, and the implementation of Modulation& Demodulation System. And a number of key technologies of the CPM are studied.
结合理论和实验仿真结果，分析讨论了它们的已调波包络、相位特性、带宽利用率、功率利用率和调制解调系统的具体实现，并且研究了CPM调制的若干关键技术。 - Regarding frequency modulated continuous wave signal, the spectral analysis of instantaneous frequency is used to extract modulation parameter.
对于调频连续波信号，对其瞬时频率进行频谱分析来提取调制参数。