单词 | frequency shift |
释义 | 例句释义: 频率偏移,移频,频移,频率迁移,频率差为频移,频率移动 1. The earth 's rotation and its motion around the sun add an appreciable frequency shift . 地球自转与地球绕日公转产生附加的频移。 www.bing.com 2. The utility model discloses a minimum frequency shift keying (MSK) modulator, and is applied to a digital information transmission system. 最小移频键控(MSK)调制器,适用于数字信息传输系统中。 ip.com 3. The raindrops approach speed is determined by the frequency shift, and provides a good estimation of the winds, which carry the raindrops. 透过这个频率转变,可导出雨点移近雷达的速度,从而替乘载这些雨点的风力提供了很好的估算。 www.hko.gov.hk 4. The speed of winding step power control and power of the frequency shift depending on the order of the stator power rotation. 步进的速度取决于控制绕组通电和断电的频率,转向取决于定子轮流通电的顺序。 learning.zhishi.sohu.com 5. The maximum Doppler frequency shift is an important parameter which affects the performance of the OFDM system. 在OFDM系统中,影响其性能的一个重要参数就是最大多普勒频移。 www.dictall.com 6. The results show, the light frequency shift can be effectively reduced in the sharp angle laser light pumping scheme. 结果表明斜光抽运方案可以有效降低铯原子束频标中的光频移。 dictsearch.appspot.com 7. this is what is required for you to reach the next level and frequency shift. 这是你抵达下个层面和转变频率所需要的。 www.chinaen.org 8. Robust; Phase Shift Keying ; Frequency Shift Keying ; Discrete Fourier Transform; Discrete Cosine Transform; Spread Spectrum. 强健性;相移键控;频移键控;离散傅立叶转换;离散馀弦转换;展频。 dictsearch.appspot.com 9. The effect of frequency shift was studied, and the result show that there is an optimal amount of frequency shift to a certain system. 分析了频移量对传输距离的影响,结果表明对于具体的系统,存在最佳频移量。 www.ceps.com.tw 10. The radio waves are called "frequency shift" signals and can flow within a certain wavelength area. 无线电波被称做“频移”信号,是在一个固定的波长范围内传播。 blog.sina.com.cn 1. During simulation process, mistakes could be possibly made cause of system frequency error and Doppler frequency shift. 在仿真中发现,系统频率误差和多普勒频偏的存在会导致解调出错。 www.fabiao.net 2. A global positioning system (GPS) Doppler frequency shift estimation method in earth centered earth fixed (ECEF) frame was proposed. 提出了一种通用意义上的全球定位系统(GPS)信号多普勒频移估计方法。 www.ceps.com.tw 3. Blind FRESH (frequency shift filter) can separate desired signals from spectrally over lapping interference by exploiting cyclostationarity. 利用循环平稳特性可以进行信号提取,频移滤波器对循环频率误差较为敏感。 dictsearch.appspot.com 4. We refer the formation of coherent patterns to local frequency shift of chemical waves induced by the inhomogeneity. 我们将有序斑图形成的原因归结为缺陷导致的化学波频率的改变。 physics.zju.edu.cn 5. This paper presents a new method for rapid Doppler frequency shift estimation and frame synchronization in HF burst-communication. 提出了一种短波突变通讯中快速多普勒频偏估值和帧同步的新方法。 www.dictall.com 6. The frequency shift can simulate the emissive power of the base station very well and is good to the respiratory effect. 对呼吸器官的效果,频度变化能把恶劣车站的发射力量模拟得很好而且很好。 dictsearch.appspot.com 7. Doppler LIDAR is used to measure wind speed along the beam by measuring the frequency shift of the backscattered light. 多普勒激光雷达是用于测量风速的散射光沿梁转移,通过测量频率。 blog.sina.com.cn 8. The reflected ultrasound signal by the RBC contains doppler frequency shift , which is proportional positive to the blood flow velocity. 经红细胞反射后超声回波信号中含有多普勒频移信号,而正比于血流速度。 blog.sina.com.cn 9. Actual test shows that the method can precisely measure the frequency of frequency-shift signal. 实际测试表明,该方法能对移频信号进行准确的频率测量。 www.ceps.com.tw 10. Linac causes non-uniform thermal deformation and frequency shift of the cavities. 铜损会产生不均匀的热变形和腔频率偏移。 hplpb.com.cn 1. It's jam characters are similar to Radio-Frequency noise jamming. Relayed frequency shift jamming has good effect on PC radar. 转发移频脉冲干扰对于脉冲压缩雷达是极为有效的干扰。 www.fabiao.net 2. Digital frequency modulation called frequency shift keying (FSK), binary frequency shift keying recorded as 2FSK. 数字频率调制又称频移键控(FSK),二进制频移键控记作2FSK。 www.pudn.com 3. Meantime the Doppler frequency shift will make the signal exist phase error in a persistence time of one code. 另外,它也造成信号在一个码元的持续时间内有较大的相位误差。 www.fabiao.net 4. Objective To discuss the effect of temperature on the frequency shift of piezoelectric quartz crystal biosensor . 目的探讨温度因素对压电石英晶体传感器检测频率变化的影响。 dictsearch.appspot.com 5. Frequency Shift Converter? 移频转换器FSC?。 www.scientrans.com 6. Binary Code Frequency Shift Keying? 二进制代码移频键控BCFSK?。 www.scientrans.com 7. The optical frequency shift technology based on photonic crystals is studied. 分析了光子晶体实现光学频率变化的方法。 www.opticsjournal.net 8. The study shows that different parameters have different effects to frequency-shift. 研究表明,不同的参数对频移有不同影响。 www.ceps.com.tw 9. In this paper, no insulation ZPW-2000A frequency shift orbit to study the reliability of the circuit. 本文针对ZPW-2000A无绝缘移频轨道电路的可靠性进行研究。 baobao.zhishi.sohu.com 10. Numerical simulation of acoustic resonant frequency shift of a cylindrical cavity with a coaxial porous sample 孔隙扰动体引起圆柱谐振腔共振频率偏移的数值模拟 www.ilib.cn 1. Evaluation of the Stay Light Frequency Shift in a Cesium Beam Frequency Standard With Sharp Angle Incident Pumping and Detecting Laser 光抽运铯束频率标准中散射光光频移的测量 service.ilib.cn 2. Measurement of the Light Frequency Shift in a Small Optically Pumped Cesium Beam Frequency Standard 光抽运小铯束频率标准中光频移的测量 service.ilib.cn 3. A Miniature Cavity-Cell Assembly for Rubidium Atomic Frequency Standards and Its Frequency Shift Characteristics 一种小型化铷原子频标腔泡系统及其频移特性 service.ilib.cn 4. Simulation of Doppler frequency shift for a moving target and chaff cloud above the oceanic surface 海面上方运动目标和人造箔条云干扰的多普勒频移仿真 scholar.ilib.cn 5. The Doppler frequency shift of a moving ladder-type three level atom in broad-band squeezed vacuum 宽带压缩真空下运动梯型三能级原子的多普勒频移 service.ilib.cn 6. Data Acquisition Technology for Frequency-shift Modulated Signal in Automatic Railway Block Testing and Assessment Platform 铁路区间测试评估平台移频信号数据采集技术及其实现 168.160.184.82:8080 7. Simple study method for ultrasonic grating experiment and its Doppler frequency shift 超声光栅实验及其多普勒频移的一种简单研究方法 service.ilib.cn 8. The Natural Frequency Shift of Satellite Vibration Test and Parameter Identification of Nonlinear in Satellite Structure 卫星振动频率漂移现象与非线性参数识别 www.59edu.com 9. Comparison of wakefield and relativistic effects on the self-phase modulation and frequency shift of intense laser pulse propagation 尾波场与相对论效应对激光脉冲自相位调制及频移影响的比较研究 service.ilib.cn 10. Resonant frequency shift in coupled photonic crystal defects described by the tight-binding method 用紧束缚方法描述光子晶体缺陷耦合的共振频率移动 wulixb.iphy.ac.cn 1. Time Parameter Analysis of Direction Circuit of Jointless Audio Frequency-shift Modulated Automatic Block 无绝缘移频自动闭塞方向电路时间参数分析 www.ilib.cn 2. Study of Frequency Shift in Fe-based Nanocrystalline Powder Cores Fe基纳米晶粉芯磁致频移特性的研究 www.ilib.cn 3. Wavelet transformation based railroad frequency-shift signal analysis 基于小波变换的铁路移频信号分析 www.ilib.cn 4. Improvement of Intermediate Out-switch Frequency-shift Transmitter Circuit 中间出岔移频发码电路的改进 service.ilib.cn 5. Research of Frequency-shift Track Circuit Parameter Measurement Instrument 移频轨道电路参数测试仪的研制 ilib.cn 6. Researching of the Second-order Doppler Frequency Shift in Optically Pumped Cesium Frequency Standard 光抽运铯原子束频标的二级多普勒频移研究 service.ilib.cn 7. Numerical simulation of resonant frequency shift of a cylindrical cavity caused by gas content 气体引起圆柱谐振腔共振频率偏移的数值模拟 www.ilib.cn 8. Doppler Features of Central Retinal Artery and Vein: An Observation of Frequency Shift Spectrum in Healthy Adults 正常成年人眼视网膜动静脉多普勒频谱形态观察 www.ilib.cn 9. Analysis and Counter-measure of Code Losing in Audio Frequency Shift Modulated Automatic Block with Long Distance 站内长大区段移频掉码问题的分析及对策 www.ilib.cn 10. Carrier recovery for continuous phase frequency shift keying coherent detection 相位连续频移键控相干解调载波的提取 service.ilib.cn 1. The application of the single-chip computer on the frequency detection of frequency-shift wave 单片机在移频信号频率检测中的应用 www.ilib.cn 2. The Fault Analysis and Recovery Processing of Frequency Shift Automatic Block and the Instantaneous Cutoff of signals 移频自动闭塞瞬间关闭信号故障的分析及处理 service.ilib.cn 3. Study on the Technology of the Continuous Frequency Shift Using Digital Phase Shifter 利用数控移相器实现连续移频技术研究 service.ilib.cn 4. Numerical Research on the Interaction of Chirped Ultrashort Laser Pulses with Self-frequency Shift 含自频移啁啾超短脉冲间相互作用的数值研究 www.ilib.cn 5. Time Domain Method for HF Doppler Frequency Shift with High Precision in Ionospheric Vertical Sounding 电离层高精度高频多普勒频移参量的时域探测方法 www.ilib.cn 6. frequency shift track circuit; frequencycircuit; frequency-shift modulated track circuit 移频轨道电路 wenku.baidu.com 7. Portable Frequency-shift Crew Testing Instrument for Locomotive Signals 便携式移频机车信号添乘测试仪 service.ilib.cn 8. Using Wavelet Analysis Technology for Feature Extraction of Frequency Shift Signal 利用小波分析技术提取移频信号信息特征 service.ilib.cn 9. Eight information automatic block with audio frequency shift modulated track 八信息移频电源屏 www.dfdx.com.cn 10. The Practice of Doppler Frequency-Shift Signal Extraction in Ultrasonic Blood Flow Detector 多普勒频移信号提取技术在超声血流检测中应用 service.ilib.cn 1. Frequency-shift Measurement Method in Non-insulation Monitoring System 无绝缘监测系统移频信号测试方法的研究 www.ilib.cn 2. Demodulation of binary frequency shift keying in digital communication 二进制移频键控在数字通信中的解调 scholar.ilib.cn 3. Spectral Correlation Analysis to Minimum Frequency Shift Keying Signal 最小频移键控信号的循环谱分析 service.ilib.cn 4. Research on Frequency-Shift Sending Equipment with Microcomputer 移频发送设备的电子化方案研究 www.ilib.cn 5. Design of Connection Circuit Between Station for Frequency-Shift Automatic Block 移频自动站间闭塞联系电路设计 ilib.cn 6. Monitoring of Automatic Block with Audio Frequency-Shift Modulated Track Circuit 移频自动闭塞电路的监测 ilib.cn 7. Performance of Space-time Frequency-shift Keying Systems in Presence of Oscillator Phase Noise 振荡器相位噪声对空时频移键控系统性能的影响 www.ilib.cn 8. A Demonstration Platform for Frequency Shift Modulated Section Signal 区间移频信号演示台 www.ilib.cn 9. Application of DSP technology in frequency-shift automatic blocking system DSP技术在移频自动闭塞系统中的应用 service.ilib.cn 10. Doppler frequency shift influence on FSK demodulation in SW air-ground communication 短波地空通信中的多谱勒频移及其对FSK解调的影响 www.ilib.cn 1. On-line Tester for Compensation Capacitor in Frequency-shift Modulated Track Circuit 移频轨道电路补偿电容在线测试仪 www.ilib.cn 2. Digital Extraction of Doppler Frequency-Shift Signal for Ultrasonic Blood Flow Meter 超声血流仪多普勒频移信号的数字化提取 ilib.cn 3. Estimation of Doppler Ultrasound Blood Flow Frequency Shift: A Simulation Study 超声多普勒血流信号平均频移估计的仿真研究 www.ilib.cn 4. Space-Time Frequency-Shift Keying and Its Application 空时频移键控及其应用 www.ilib.cn 5. The particle property of light and Doppler frequency shift 光的粒子性与多普勒频移 service.ilib.cn 6. Anti- interference Technology of Cab Signal with Station Frequency-shift Track Code 车站移频股道电码化机车信号防干扰技术探讨 www.ilib.cn 7. Effect of temperature on the frequency shift of piezoelectric quartz crystal biosensor 压电石英晶体传感器中的温度效应 www.ilib.cn 8. A Frequency Shift Keyed Modem for Use on the Public Switched Telephone Network 公共交换电话网上使用的频移键控调制解调器 www.mapeng.net 9. Research on the Improved Plan for 18 Information Non-insulation Frequency Shift Modulated Automatic Blocking System 18信息无绝缘移频自动闭塞系统改进方案的研究 www.ilib.cn 10. Digital realization of frequency shift signal with continuous phase 相位连续移频信号的数字化实现 www.ilib.cn 1. Establishment and application of model for frequency-shift track circuit 移频轨道电路模型建立及应用 168.160.184.78 2. Application of Frequency and Voltage Switch Circuit in Frequency Shift Meter 频压转换全解调电路在移频测试仪中的应用 www.ilib.cn 3. The detection and error probability of minimum frequency shift keying signal 最小移频键控信号的检测和误码性能分析 www.ilib.cn 4. Blind Adaptive Frequency-shift Filtering for DS Signal Extraction 用于扩频信号提取的盲自适应频移滤波器 www.ilib.cn 5. Study on the Model of Transmitting Cable Crosstalk in Frequency-Shift Track Circuit 移频轨道电路传输电缆串音模型的研究 ilib.cn 6. Analysis of Frequency Shift Performance of Digital Phase Shifter 数字移相器移频性能的分析 www.ilib.cn 7. Enhancement of magnetoimpedance by magnetic field-induced frequency shift 利用磁致频移提高磁阻抗效应 www.ilib.cn 8. Frequency-shift Device Digital Detection System 移频设备数字监测系统 service.ilib.cn 9. Gaussian (filtered)Frequency Shift Keying 高斯滤波频移键控 www.bing.com 10. Frequency shift of resonance for the tightening string 张紧弦振动的频率偏移 www.ilib.cn 1. Improvement of Section Frequency-Shift Track Circuit 区间移频轨道电路的改进 www.ilib.cn 2. Measurement of the liquid current velocity Based on the laser Doppler frequency shift technique 基于激光多普勒频移技术测量液流速度 service.ilib.cn 3. Methods of measurement on time delay and frequency shift equipment 时间延迟和移频装置测量方法 www.zftrans.com 4. Gaussian Frequency Shift Keying for Bluetooth 用于蓝牙芯片的高斯滤波移频键控 www.ilib.cn 5. phase comparison sinusoidal frequency shift keying, PCSFSK 相位比較正弦頻移鍵控 www.fy100.com 6. Energy Saving Application of Frequency Shift in Speed Control System of Induced Draft Fan 变频器在引风机调速系统中的节能应用 ilib.cn 7. Frequency shift of laser pulse propagating in wakefield 尾波场中传播的激光脉冲的频率漂移 www.ilib.cn 8. Frequency Shift of Proca Light Caused by a Single Polarized Linearized Gravitational Wave 单极化态线性引力波场中Proca光的频移 www.ilib.cn 9. Design of the Detection System of Subway Frequency Shift Signal 地铁移频信号检测系统的设计 ilib.cn 10. Current Analysis of Filament Relay for Frequency Shift Modulated 8 Code Automatic Block 8信息移频自动闭塞灯丝继电器的电流分析 www.ilib.cn 1. Research on Doppler Frequency-shift Estimation of GPS GPS系统多普勒频移估算的研究 www.ilib.cn 2. Singularity Detection of Track Circuit Frequency-shift Signal Based on Wavelet Transform 基于小波变换的轨道电路移频信号奇异性检测 ilib.cn 3. keying, binary frequency shift (BFSK) 二进制频率变换键控 www.hjenglish.com 4. SCM Frequency-shift Cab Signal Transmitter 单片机移频机车信号发送仪 168.160.184.78 5. Discrimination of Doppler Frequency Shift Based on Fizeau Interferometer and PMT Array 基于菲佐干涉仪与多通道光电倍增管阵列的多普勒频移检测技术 www.opticsjournal.net 6. GFSK Gaussian Frequency Shift Keying 高斯频移键控 bbs.translators.com.cn 7. binary frequency shift keying (BFSK) 二进制频移键控 www.bing.com 8. Application of 8 Codes Frequency Shift Modulated Automatic Block 8信息移频自动闭塞的应用 168.160.184.78 9. VI-based Frequency Shift Signal Meter System 基于虚拟仪器的移频信号检测系统 www.ilib.cn 10. A Study on the InSAR Frequency Shift Theory Problems 干涉合成孔径雷达频谱偏移理论问题研究 168.160.184.78 1. FSK -- Frequency Shift Keying 移频键送 zhidao.baidu.com 2. Noise FM effective frequency shift 噪声调频有效频移 blog.sina.com.cn 3. Remote sensing image fusion method based on wavelet packet frequency-shift 基于小波包移频算法的遥感图像融合技术 www.ilib.cn 4. Inversion of attention coefficient based on frequency shift 基于主频偏移反演地层的吸收系数 www.ilib.cn 5. CAD for frequency shift code of track circuit 车站轨道电路移频电码化微机辅助设计的研究 ilib.cn 6. High Resolution Testing Method Based on DSP for Frequency-Shift Keying Signal 基于DSP的移频信号高分辨率检测方法 scholar.ilib.cn 7. Large Doppler Frequency Shift Estimation Algorithm Based on AR Model 一种基于AR模型的大频偏估计算法 www.ilib.cn 8. The realization of frequency shift signal based on railway circuit 轨道电路移频信号解调实现 www.ilib.cn 9. Design and realization of frequency-shift cording module based on DSP 基于DSP的移频电码化模块的设计与实现 www.ilib.cn 10. A method of overcoming the effect of frequency shift in underwater acoustic communication based on OFDM 基于正交频分复用的水声通信中克服频率偏移影响的方法 scholar.ilib.cn 1. BCFSK Binary Code Frequency Shift Keying 二进制代码移频键控 www.bing.com |
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