| 单词 | instantaneous frequency | ||||||||||
| 释义 | instantaneous frequency
更多释义 收起释义 例句释义: 瞬时频率,瞬间频率,即时频率 1. Instantaneous Frequency Measurement(IFM) receivers are important for modern electronic reconnaissance systems. 瞬时测频接收机是现代电子侦察系统的重要组成部分。 www.71155.com 2. A method for identifying the instantaneous frequency of a linear time-varying structure was proposed. 提出了一种识别线性时变结构瞬时频率的方法。 www.cmemo.org.cn 3. We compare four types of methods for estimating instantaneous frequency. The phase difference estimator is susceptible to noise. 本文比较了四类计算瞬时频率的方法。基于相位差分的方法对噪声敏感； www.geophy.cn 4. Therefore, the instantaneous frequency measurement technology has a important research value in the modern electronic warfare. 所以瞬时测频技术在现代电子战中有着重要的研究价值。 paper.pet2008.cn 5. In addition, if can be defined that a generalized instantaneous frequency (IF) applicable to broadband nonstationary signals. 此外，还可以定义一个广义的瞬时频率（IF）适用于宽带非平稳信号。 www.ceps.com.tw 6. Using 2-D PCPF, the instantaneous frequency rate of 2-D chirp signals under low SNR can be estimated accurately. 应用该方法可以在较低信噪比下，准确地估计出多分量二维线性调频信号的瞬时频率变化率。 www.ceps.com.tw 7. As a result, the instantaneous frequency is different at different position. 结果表明，堆积脉冲不同位置瞬时频率变化不同； www.opticsjournal.net 8. Instantaneous Frequency Estimation Using Exponentially Forgetting Transform 基于指数遗忘分布的瞬时频率估计算法 service.ilib.cn 9. Instantaneous Frequency Detection Approach Using Topology Contravariant Functor 基于拓扑反变算子的瞬时频率检测方法 www.ilib.cn 10. Estimation of the Instantaneous Frequency Using Adaptive Time-Frequency Distribution 应用自适应时频分布的瞬时频率估计 ilib.cn 1. Order Component Extraction on Instantaneous Frequency Estimation and Time-frequency Domain filtering 基于瞬时频率估计及时频滤波的阶比分量提取 ilib.cn 2. Precision Analysis of Counting Instantaneous Frequency Measurement 计数式瞬时测频精度分析 service.ilib.cn 3. Study of analysis of instantaneous frequency in partial wave method 论局域波法中瞬时频率分析 www.ilib.cn 4. Advances and Trends in Instantaneous Frequency Estimation Methodology 瞬时频率估计算法研究进展综述 ilib.cn 5. Application of Wavelet Transform and Phase Modeling to Estimation of Instantaneous Frequency 小波变换与相位建模在瞬时频率估计中的应用 service.ilib.cn 6. Estimation of the Instantaneous Frequency in High Noise Circumstance 强背景噪声环境下的线性调频信号频率估计 www.ilib.cn 7. Hindrance of Noise on Instantaneous Frequency Measurement Receivers 噪声对瞬时测频接收机性能的影响 service.ilib.cn 8. Non-stationary Data Processing Methods and Instantaneous Frequency 非平稳数据处理方法与瞬时频率 www.ilib.cn 9. On the Potential of Instantaneous Frequency as a Damage Detection Tool 瞬时频率技术对结构破损检测能力的探讨 service.ilib.cn 10. Instantaneous frequency measurement based on frequency space compression and asynchronous optical sampling 基于异步光取样的频率空间压缩法瞬时测频方法 www.ilib.cn 1. Study on a method of digital counting instantaneous frequency measurement 一种数字计数瞬时测频的方法研究 www.ilib.cn 2. Instantaneous frequency estimation based on parametric adaptive time-frequency distribution 基于参数自适应时频分布的瞬时频率估计 www.ilib.cn 3. The Algorithm Based on Zero-Crossing and Extremum Estimation to Obtain Instantaneous Frequency and Instantaneous Amplitude 基于过零点-极点估计的瞬时频率幅度算法 ilib.cn 4. On the Methods of Instantaneous Frequency Estimate for High Resolution Seismic Data 高分辨地震资料瞬时频率提取方法研究 p.g.yupoo.com 5. Instantaneous frequency estimation of the sequence of hopping-frequency based on short-time Fourier transform 基于短时傅立叶变换的跳频序列瞬时频率估计 ilib.cn 6. Estimating Instantaneous Frequency of Vortex Signal in Pulsing Flow 脉动流条件下涡街信号瞬时频率的估计 service.ilib.cn 7. Diagnosis method of instantaneous frequency for rotor impact-rub fault of aeroengine 航空发动机转子碰摩故障瞬时频率诊断方法 www.ilib.cn 8. Extraction of Instantaneous Frequency in Wavelet Domain 小波域内瞬时频率提取方法研究 ilib.cn 9. An Effective Method of Evaluating the FM Signal Instantaneous Frequency 一种估算调频信号瞬时频率的有效方法 service.ilib.cn 10. A Method for Estimating Instantaneous Frequency 瞬时频率的一种估计方法 service.ilib.cn 1. An Algorithm for Tracking Instantaneous Frequency of Power Grid 电网瞬时频率的一种跟踪算法 www.ilib.cn 2. Order Analysis of Internal Combustion Engine Signal Based on Instantaneous Frequency Estimation 基于瞬时频率估计的内燃机信号阶比分析 www.ilib.com.cn 3. Instantaneous frequency tracking algorithm based on derivative 一种基于导数的实时频率跟踪算法 www.ilib.cn 4. Waterfall Analysis Based on Instantaneous Frequency Estimation 基于瞬时频率估计的瀑布图分析 www.ilib.cn 5. Automatic recognition of seismic phase based on amplitude and instantaneous frequency 基于振幅和瞬时频率的震相自动识别方法 www.ilib.cn 6. Ultrasonic signal process method based on instantaneous frequency 基于瞬时频率的超声信号数字处理方法 service.ilib.cn 7. Non-Parameter Instantaneous Frequency Estimation Based on Local-Wave Method 基于局域波的非参数瞬时频率估计 www.ilib.cn 8. Ultrasonic Flaw Detection Based on Entropy of Instantaneous Frequency 基于瞬时频率熵的超声缺陷检测 www.ilib.cn 9. Order Tracking of Speed-up Signal for Gearbox Based on Instantaneous Frequency Estimation 瞬时频率估计的齿轮箱升降速信号阶次跟踪 www.ilib.cn 10. Instantaneous Frequency Estimation on Ultrasound Seawater Flow Signals Based on the WVD 基于WVD的超声海流信号瞬时频率的计算 www.ilib.cn |
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