1)frequency modulation频率调制
1.Numerical analysis for the stochastic resonance of frequency modulation;频率调制随机共振的数值分析
2.A reflective dielectric resonator of performing frequency modulation for incident vibrated signal;一种对振动信号实现频率调制的反射型介质谐振器
3.Characteristic Analysis of Wavelength Tuning and Frequency Modulation of Coupled Cavity Laser Diodes;耦合腔激光器的波长调谐与频率调制特性分析
英文短句/例句
1.modified modified frequency modulation改进的改进频率调制
2.Frequency modulation(FM): the form of modulation in which the frequency of the carrier is varied in accordance with the instantaneous value of the modulating signal.频率调制:载波的频率依照调校讯号的瞬时值而改变的一种调制。
3.Amplitude-Frequency Modulation Mechanism of Chandler Wobble of Triaxial Earth三轴地球Chandler晃动的振幅-频率调制机制
4.Frequency modulation does not allow static to creep in.频率调制不允许静电干扰混入。
5.The time-domain analysis of frequency modulation and demodulation and experimental simulation of MATLAB7;频率调制解调的时域分析及在MATLAB7中的实验仿真
6.Response of Inferior Collicular Neruons to Frequency Modulated Stimuli with Different Modulation Ranges and Directions in the Mouse;下丘神经元对不同频率调制范围和扫描方向的调频声的反应
7.Pulse-phase Modulation;Pulse-frequency Modulation;Pulse-amplitude Modulation;Pulse-interval Modulation;Pulse-duration Modulation脉冲-相位调制;脉冲-频率调制;脉冲-幅度调制;脉冲- 间歇调制;脉冲-持续时间调制
8.center frequency中心频率未调制频率
9.modulator carrier调制器载(波)频(率)
10.modulation frequency ratio调制频率与载频之比
11.modulation frequency-carrier ratio调制频率-载波比率
12.automatic frequency control自动频率控制自动频率调整
13.Frequency mondulation, which is not possible with polychromatic light.多色光不可能调制频率。
14.Frequency Control System of Slip-frequency phasor for AC Motor Speed control交流变频调速的滑差频率矢量变频控制系统
15.Modulation-Free Laser Frequency Locking by AOM Shifted Cesium Sub-Doppler Spectra声光偏频亚多普勒光谱无调制激光频率锁定
16.Accurate measurement of frequency response of high-speed optical intensity modulator using frequency sweeping method扫频法精确测量高速光调制器频率响应
17.A Realtime Detection Approach of Carrier and Modulating Frequency of Tramroad FSK Signal车载FSK信号载频和调制频率的实时检测方法
18.demand pacemaker可调频率心室抑制起搏器
相关短句/例句
FM频率调制
1.In order to meet the requirement of high speed underwater acoustic communication,the OFDM/FM method is given in the paper,which is based on the orthogonal frequency division multiplexing(OFDM)technique.为满足高速水声通信的需要,在对正交频分复用(OFDM)技术的原理进行研究的基础之上,结合水声信道的特性,给出了进行二次频率调制(FM)的OFDM/FM实现方法,并通过仿真得到了该方法的性能。
3)modulation frequency调制频率
1.The effect of modulation frequency on phase demodulation is analyzed in sinusoidal phase modulating(SPM) interferometry for displacement measurement.针对正弦相位调制(SPM)干涉测量技术用于位移测量时,调制频率对干涉信号相位解调的影响,提出一种调制频率的优化选择依据。
2.The relations between pyroelectric current and sensitive area as well as modulation frequency are analysed.本文导出热释电列阵的热传递函数,明确地分析了热释电探测器灵敏元的面积,电流响应率及调制频率的关系。
3.lt has a deep study on low-frequency modulation characteristics, which includes the modulation wave through high-speed photodetector, the relationship between modulation frequency and threshold current , and the relationship between average output power and modulation frequency.给出了用高速光电探测器探测到的调制信号波形,并进一步分析了调制 频率与闭值电流之间的关系,以及调制频率与平均输出功率之间的关系。
4)modulating frequency调制频率
1.The influencing regularities of the number of analytical cycles, thermal convection density and modulating frequency on the detecting results were analyzed by simulation.仿真分析得到了分析周期数、热流密度和调制频率对检测结果的影响规律。
2.The triple harmonic signal was simulated and the best modulating frequency was given.从理论上推导了调频光外差谐波碘稳频的信号公式,模拟出三次谐波的信号线型,并讨论调制频率的合适选取。
5)frequency modulation rate频率调制率
1.In the light of implementation of this Standard and follow the information Provided in the symposium,analyzes some problems existing in the actual use of this standard for measuring parameters in aircraft electrical system and conduct a detail analysis on some key issues such as transient voltage and frequency modulation rate.结合本标准宣贯、研讨会上所提供的信息 ,分析了飞机电气系统参数测试标准在实际应用中存在的一些问题 ,并对瞬态电压和频率调制率等重点问题进行了详细的讨论和分析。
6)POM/FM频率调制—调频
延伸阅读
频率计量(见时间频率计量)频率计量(见时间频率计量)frequency metrology: see time and frequency metrology 口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰