| 单词 | phase noise |
| 释义 | 例句释义: 相位噪声,相位杂讯,相噪,相位噪音测试 1. The phase noise is usually specified, depending on the carrier offset, as a single-sideband phase noise referenced to the carrier offset. 相位噪声总是具体的，取决于载波偏移，作为相对于载波偏移的一个单边带噪声。 www.nexoncn.com 2. Phase noise is a measure of the short-term stability of oscillators that are used for the conversion to different IF. 相位噪声是衡量振荡器的短期频率稳定度的重要指标，振荡器用于把不同的频率转换到中频。 www.nexoncn.com 3. We analyze the main advantages and disadvantages of these architectures, which mainly focus on the phase noise and spurs. 从相位噪声和杂散的角度分析了这些频率合成方案的优缺点。 www.fabiao.net 4. The invention relates to a double-loop frequency synthesizer and a phase noise analyzing method. 一种双环路频率综合器及其相位噪声分析方法。 ip.com 5. Through inductor optimization, the VCO has a low phase noise and a wide tuning range with switched capacitor array and NMOS varactor. 通过优化集成电感的设计，同时采用NMOS管和开关电容阵列作为可变电容，使该设计具有较低的相位噪声和较宽的调谐范围。 www.dictall.com 6. Microwave solid state source with low phase noise is one of the key parts in modern communication systems. 低相噪微波固态频率源是现代民用、军用通信系统的关键部件之一，对该技术的研究具有重要意义。 www.fabiao.net 7. With improved phase estimation method, a carrier signal phase with phase noise can be estimated, while loop SNR also increases. 并采用新的相位估计方式估计含相位噪声的载波相位，提升了该条件下的环路信噪比。 hkxb.buaa.edu.cn 8. The ADC aperture jitter must be minimal, and the sampling clock generated from a low phase-noise quartz crystal oscillator. ADC的孔径抖动必需尽可能的小，而且要使用低相位噪声的石英晶体振荡器作为采样时钟发生器。 www.jukuu.com 9. However, for an LC resonator oscillator, phase noise may be sharply reduced by increasing Q. 然而，对LC谐振振荡器增加Q因子，就可能大幅地减少相位噪声。 www.pojies.com 10. Most importantly, low phase noise is required to avoid corrupting the mixer-converted signal by close interfering tones for VCO circuit. 对压控振荡器而言，低相位杂讯可避免相邻杂讯讯号经由混波转换的干扰。 140.118.33.11:8080 1. This paper also gives the testing results of the phase noise and spurs, with descriptions of the hints in the design and debugging phase. 并给出了相噪和杂散的测试结果，并对设计和调试中应注意的问题作了说明。 www.fabiao.net 2. But the constant value in the Allan variance formula due to flicker phase noise given in some literatures is quite different. 但对闪烁相位噪声所引起的Allan方差公式中的常数，许多文献给出的数值相差很大。 www.bing.com 3. To reduce phase noise of microwave-band frequency synthesizer, the paper introduces the method of frequency conversion and phase-lock. 提出了利用变频锁相方法改善微波波段频率合成器的相位噪声，并进行了频域分析，给出了相应的环路滤波器的设计。 www.dictall.com 4. First, considering the critical phase noise associated with oscillator operation. 首先，考虑与振荡器运行有关的临界相位噪声。 www.pojies.com 5. In modern radar and communication system, phase noise of local oscillator becomes a vital factor of system performance. 在现代雷达和通讯系统中，本振相位噪声越来越成为决定系统性能的关键因素。 word.hcbus.com 6. Phase noise is the key character in direct digital frequency synthesizers (DDS) applied in the high stable frequency source. 相位噪声是制约DDS用于高稳定频率源的的关键指标。 www.ceps.com.tw 7. A design method of the microwave low phase noise dielectric resonance oscillator is presented in this paper. 介绍了微波低相位噪声介质振荡器的设计方法。 word.hcbus.com 8. Noise which comes from both active and passive circuit element in loop filter will deteriorate phase noise of output signal. 环路滤波器中的有源和无源器件均有噪声产生，此类噪声会叠加在输出信号上，从而恶化输出信号的相位噪声。 www.boshuo.net 9. In this scheme, the synthesizer contains a low-noise phase detector to achieve the performance of low phase noise and low spur level. 本方案采用了低底噪鉴相器，实现低相噪和低杂散指标。 www.dictall.com 10. Then follows theoretical analysis of influence that active and passive element does to phase noise. 然后对有源以及无源器件对相位噪声的影响进行了理论分析。 www.boshuo.net 1. The body back for black and palm red phase noise, shallow color ventrally. 身体背面为黑色和棕红色相杂，腹面颜色浅淡。 learning.zhishi.sohu.com 2. This subject is to realize a low phase noise frequency source using both sampling phase-lock technology and DRVCO. 本课题就是要结合介质谐振压控振荡器和取样锁相来实现一个低噪声频率源。 www.fabiao.net 3. For VCOs, low phase-noise output is required to avoid corrupting the mixer-converted signal by close interfering tones. 对压控振荡器而言，必须提供低相位杂讯的输出，以避免相邻杂讯讯号经由混波转换产生干扰。 140.118.33.11:8080 4. In this dissertation, a low phase noise millimeter wave point frequency source is studied. 本文研究设计了一个低相噪毫米波点频源。 www.fabiao.net 5. By the way, quantum noise, especially the phase noise that effects parameters such as linewidth, can be systematically represent. 这样，能系统地表征量子噪声（尤其是影响线宽等参数的相位噪声）特性。 d.wanfangdata.com.cn 6. The results of phase noise, spur and lock time are analyzed that the plan is feasible. 从分析结果来看，在相位噪声、杂散及锁定时间上也符合提出的指标要求。 www.fabiao.net 7. The advantage of the plan is that the source has low phase noise, and is easy to realize, meanwhile, the cost is low. 采用此方案的优点是源的相位噪声低、易实现且成本较低。 www.fabiao.net 8. Particularly critical is the phase noise of the 1st LO, the synthesizer, which we need to tune our receiver. 尤其关键的是第一个本振的相位噪声，我们需要调谐我们接收机的合成器。 www.nexoncn.com 9. However, OFDM is sensitive to frequency offset and phase noise. 然而，OFDM系统对频率偏差和相位噪声比较敏感。 www.boshuo.net 10. We also analysis the impact on the signal's phase noise from buffers and give a way to optimize it. 文章分析了缓冲器对相位噪声的影响，给出了优化方法。 www.fabiao.net 1. Phase noise is the key parameter which has important effect on LCVCO performance. 其中相位噪声是影响LCVCO性能的关键参数。 www.fabiao.net 2. In this article, PLL theory, design of loop filter and phase noise theory are introduced at first. 本文先介绍了锁相环的工作原理，环路滤波器的设计并对相位噪声的理论进行了阐述。 www.boshuo.net 3. However, it is extremely sensitive to phase noise. 但是它对相噪极为敏感。 www.fabiao.net 4. Phase noise is caused by variations of phase, frequency and amplitude. 相位噪声是由于幅度、相位和频率的变化引起的。 www.nexoncn.com 5. In this dissertation, the basic theory of low phase noise millimeter wave source based on DRO is described at first. 本文首先介绍了基于介质振荡器的低相噪毫米波源基本理论。 www.fabiao.net 6. A method of how to measure the signal' s phase noise by spectrum analyzer is introduced. 本文介绍利用频谱分析仪测量信号相位噪声的方法。 dict.kekenet.com 7. Development of a RF MEMS Voltage Controlled Oscillator and its Phase Noise Characteristic 压控振荡器的研制及相位噪声特性研究 www.ilib.cn 8. Analysis of the Vibration-induced Phase Noise of a Coaxial-resonator Equalizer 同轴谐振腔微波均衡器中随机振动引入相位噪声分析 ilib.cn 9. Local Oscillator Phase Noise and Its Effect on Aperture Synthesis Interferometer Performance 本振相位噪声对干涉式综合孔径辐射计性能的影响 ilib.cn 10. Implementation of a Broadband and Low Phase Noise Frequency Synthesizer 一种低相噪宽带频率合成器实现 www.ilib.cn 1. The phase noise and sensitivity analysis of a novel optical fiber interferometer 一种新型光纤干涉仪的相位噪声及灵敏度分析 www.ilib.cn 2. CMOS Implementation of a Wideband Low Phase Noise PLL Frequency Synthesizer 宽带低相位噪声锁相环型频率合成器的CMOS实现 168.160.184.78 3. Measurement for phase noise using spectrum analyzer and the analysis of its measurement uncertainty 频谱分析仪测量相位噪声及测量不确定度分析 ilib.cn 4. The design of a subharmonic sampling phase-locked oscillator for low phase noise 一款低相位噪声分谐波采样锁相振荡源的设计 www.ilib.cn 5. Affection to Phase Noise of a CW Carrier by the Pulse Modulation 脉冲调制对连续波载波单边带相位噪声的影响 service.ilib.cn 6. Resolving Phase Noise of the Rubidium Atomic Oscillator With Phase-Locked Technology 利用锁相技术解决原子钟的相位噪声问题 www.ilib.cn 7. Relationship between quality factor and phase noise of voltage- controlled oscillators 压控振荡器品质因数与其相位噪声的关系 www.ilib.cn 8. The Phase Noise Measurement Technique of Microwave and Millimeter-wave Signal--The Extract of Phase Noise and the Error-correction 微波、毫米波相位噪声测试技术--相位噪声的提取及误差校正 ilib.cn 9. A low Phase Noise VCO using Enhanced LC Resonator in an integrated ASK Receiver 一种射频接收芯片中的低相位噪声压控振荡器 ilib.cn 10. The Existence of Phase Noise in Frequency Synthesizer Circles and the Way of Eliminate Noise 频率合成器环路中的相位噪声及其消除方法 www.ilib.cn 1. Analysis for Phase Noise in Microwave Oscillator with Nonlinear Current Source Technique 微波振荡器相位噪声的非线性电流源分析法 ilib.cn 2. Influence of Dispersion Compensation Schemes on Phase Noise of Phase Modulation Systems 色散补偿方式对相位调制系统中相位噪声的影响 www.opticsjournal.net 3. Development of a MEMS-Based RF Low-Phase-Noise Voltage Controlled Oscillator 一种基于MEMS的射频低相位噪声压控振荡器的研制 scholar.ilib.cn 4. Design and Analysis of Wideband High Stability and Low Phase Noise Direct Frequency Synthesizer 宽带高稳定、低相噪直接式频率合成器的设计及分析 www.ilib.cn 5. Development of a Low Phase Noise and Oven-controlled Crystal Oscillator 低相噪恒温晶体振荡器的研制 ilib.cn 6. Low Phase Noise Quadrature Oscillators Using New Injection Locked Technique 使用新注入锁定技术的低相位噪声正交振荡器 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. The Phase Noise Of Frequency Synthesizer For Radar And Visibility's Limitation In The Background Of Clutter 机载雷达频综器的相位噪声及其对杂波下能见度的限制 www.ilib.cn 9. Mathematical Analysis of Phase Noise of Digital Frequency Synthesizer 数字化频率综合器的相位噪声分析与估算 service.ilib.cn 10. Phase Noise Measurement and Error Analysis of Out-door Unit of Satellite Television Earth Station 卫星电视地球站室外单元相位噪声的测量及误差分析 ilib.cn 1. Influence of Random Phase Noise on SAR Imaging and Its Improvement 随机相位噪声对成像的影响及其改善方法 www.ilib.cn 2. Analysis of Phase Noise of Frequency Source Effecting on Stepped-frequency Radar System 频率源相位噪声对频率步进雷达系统性能的影响 www.ilib.cn 3. Analysis of an Integrated Realizable Low-Phase Noise VCO 低噪声集成压控振荡器噪声性能分析 www.ilib.cn 4. Accurate Phase Noise Prediction and Simulation in PLL Synthesizers 锁相频率合成器相位噪声的精确估计与仿真 www.ilib.cn 5. Implementation of frequency synthesizer with ultra wide-band and low phase noise 超宽带低相噪频率合成器的实现 www.ilib.cn 6. Miniaturized Ka-band Low Phase Noise and Fast Hopping Frequency Synthesizer 小型化Ka波段低相噪、快速频率捷变合成器 scholar.ilib.cn 7. Analysis of Phase Noise and Its Effects on Circuit Systems 相位噪声分析及对电路系统的影响 www.ilib.cn 8. Numerical Correction of the Spectrum Analyzer in the Process of Phase Noise Measurement 频谱分析仪在测量相位噪声过程中的数值修正 service.ilib.cn 9. The Design of Phase-locking Frequency Synthesis Oscillator with Low Phase Noise 低相位噪声微波锁相频率合成振荡器的设计 www.ilib.cn 10. A Phase Noise Measurement System for Microwave and Millimeter-Wave Signals 微波、毫米波相位噪声测试系统的研制 ilib.cn 1. Program control of directly digitally generated phase noise 程控直接数字合成的相位噪声 www.ilib.cn 2. Modeling and reduction of sar interferometric phase noise in the wavelet domain 小波范围内合成孔径雷达干涉测量相位噪声的模拟与减少 edu.cma.gov.cn 3. Phase Noise Analysis and Control of Mini-Satellite for Earth Observation 对地观测小卫星的相位噪声分析与控制 www.ilib.cn 4. Channel Estimation and Equalization in OFDM System with Phase Noise 相位噪声下OFDM系统中的信道估计与均衡 service.ilib.cn 5. A Novel Carrier Recovery Loop for Efficient Phase Noise Suppression 一种新的有效抑制相位噪声的载波恢复环路 scholar.ilib.cn 6. Optimization and Realization of Microwave Low Phase Noise SAWO 声表面波振荡器的优化设计与实现 www.ilib.cn 7. Circuit Design of High Frequency and Low Phase Noise Crystal Oscillator 一种高频低相噪晶体振荡器电路的设计 ilib.cn 8. An Improved Phase Noise Model of Differential Ring Oscillator 一种改进的差分环型振荡器相位噪声模型 www.ilib.cn 9. The design of low phase noise dielectric resonator oscillator 低相噪介质稳频振荡器的设计 scholar.ilib.cn 10. Analysis of Phase Noise in Ring Voltage Controlled Oscillator 环形压控振荡器的噪声分析 www.ilib.cn 1. Design of Low Phase-noise Microwave PLL Frequency Synthesizer 低相位噪声微波锁相频率源设计 ilib.cn 2. Optimize and Expand the Phase Noise Measurement Software 相位噪声测量软件的优化与扩展 www.ilib.cn 3. A Low in-band Phase Noise Frequency Synthesizer for FM Stereo Transmitter 一种低带内相位噪声的立体声FM合成器 www.ilib.cn 4. Phase Noise Analysis of Microwave Local Oscillator 微波本振源噪声分析 www.ilib.cn 5. New Fractional-N Synthesizer and Performance of Phase Noise 一种新型频率合成器的实现 www.ilib.cn 6. An Overview of Oscillator Time-Varying Phase Noise Analysis 振荡器时变相位噪声分析技术研究进展 www.ilib.cn 7. The Effects of Phase Noise and ICI Self-cancellation Scheme in OFDM Systems OFDM系统中相位噪声的影响及ICI自消除方案 zhidao.baidu.com 8. Research and design of low phase-noise optical transmitter 低相位噪声信号光纤传输系统的研究与实现方案 www.ilib.cn 9. The Method of Phase Noise Measurement Using a Spectrum Analyzer 用频谱仪测量相位噪声的方法 service.ilib.cn 10. Low Phase Noise and Spurious Digit PLL's Frequency Synthesizer 低相噪、低杂散数字锁相频率合成器 service.ilib.cn 1. Implementation of Low Phase Noise QAM Modulator for Digital TV 低相位噪声数字电视QAM调制器的实现 scholar.ilib.cn 2. Development of Phase Noise Measurement Technology 相位噪声测量技术的发展 www.ilib.cn 3. Effect of microwave local oscillator phase noise on DSRC systems DSRC系统中微波信号源相位噪声分析 ilib.cn 4. A Design of Low Phase Noise HBT Voltage Controlled Oscillator 低相位噪声HBT单片压控振荡器的设计 ilib.cn 5. Analysis of the Effect and Compensation Method of Phase Noise in QAM System 相位噪声对QAM系统的影响及消除方法分析 service.ilib.cn 6. Analysis of Phase Noise in Digital PLL Synthesizer 数字锁相环频率源相位噪声分析 scholar.ilib.cn 7. Testing System for the Dynamic Phase Noise 动态相位噪声测试系统 service.ilib.cn 8. Effects and suppression of phase noise in OFDM systems 正交频分复用系统中相位噪声的影响与抑制 168.160.184.82:8080 9. A CMOS Ring VCO with High Operating Frequency and Low Phase Noise 一种高工作频率、低相位噪声的CMOS环形振荡器 www.ilib.cn 10. Analysis of Phase Noise in Oscillators Based on Nonlinear Stochastic Equation 基于随机非线性微分方程的振荡器相位噪声研究 www.ilib.cn 1. C-Band Low Phase Noise DPLL's Frequency Synthesizer C波段低相噪数字锁相频率合成器 www.ilib.cn 2. A New Finding of Phase Noise Characteristics 鲜为人知的相位噪声特性 www.ilib.cn 3. Low Phase Noise VCO Using SiGe Technology 采用SiGe工艺的低相位噪声压控振荡器 www.ilib.cn 4. The Measurement of Phase Noise Based on Spectrum Analyzer and the Analysis of Uncertainty 基于频谱仪的相位噪声测试及不确定度分析 www.ilib.cn 5. The Analysis and Reduction of TWTA's Phase Noise 行波管放大器相位噪声的分析及其抑制 www.ilib.cn 6. Recovered clock phase noise each hop 每一跳动的恢复时钟相位噪声 www.eefocus.com 7. A Multiphase Low Phase Noise 5 GHz Voltage Control Oscillator 多相位低相位噪声5GHz压控振荡器的设计 ilib.cn 8. The Study of the CZB Measuring System for Phase-Noise Spectrum 相关零拍法相位噪声谱测量系统的研究与实现 www.ilib.cn 9. A phase noise equalization method based on DCT orthogonality 基于DCT正交基的相位噪声均衡法 ilib.cn 10. New Frequency Synthesis Technology with Fast Lock Time and Low Phase Noise 具有快速锁定时间的新型低相噪频率合成技术 service.ilib.cn 1. Total phase noise after last hop 最后跳动的总相位噪声 www.eefocus.com 2. Phase Noise and It's measurement techniques 相位噪声及其测试技术 www.ilib.cn |
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