| 单词 | frequency estimation | ||||
| 释义 | frequency estimation
例句释义: 频率估测,频率检测 1. In multi-path channel, the frequency estimation precision of this method is better than conventional method for it using multi-path signals. 在多径信道中，该方法由于利用了多径信号，提高了频率估计精度。 epub.cnki.net 2. The demand for a wide estimation range and an accurate estimation are always incompatible in many frequency estimation algorithms. 在许多频偏估值算法中，估值范围和估值精度是难以同时兼顾的一对矛盾。 www.fabiao.net 3. The simulation and practical result show that high frequency estimation precision can be obtained even at a low signal noise ratio. 仿真结果和外场试验表明该方法在较低信噪比下，仍可以得到很高的频率估计精度。 www.ceps.com.tw 4. In recent years, many Doppler frequency estimation algorithms have been studied for the above wireless mobile applications. 近年来，为了更好地为这些无线应用服务，人们提出了很多算法来估计最大多普勒频移。 www.boshuo.net 5. The method provides integer frequency offset estimation, symbol timing estimation and fine frequency estimation, respectively. 该算法分别对接收信号进行整数倍频偏估计、符号定时估计、小数倍频偏估计； ceaj.org 6. This paper presents a new method for short-time frequency estimation with negative frequency contribution eliminated. 提出了一种实正弦信号的短时频率估计新方法。 epub.cnki.net 7. The error of sketch-based algorithm is stable for frequency estimation, and it is better than count-based algorithms. 略图类算法对频率的估算误差比较稳定，计数型算法则偏大。 www.ecice06.com 8. A new frequency estimation technique for BPSK modulation signals embedded in strong noise is proposed. 在强噪声背景下，针对BPSK调制信号，提出了一种新的频率估计技术。 lib.cqvip.com 9. This thesis focuses on the influence of frequency offset on GSM-R system, and the frequency estimation algorithm. 本文对多普勒频偏对GSM-R系统的影响，以及频偏估计算法进行了研究。 www.fabiao.net 10. Making use of the character of all-phase OFDM frame, this paper proposes the correlation algorithm for frequency estimation in time domain. 充分利用全相位OFDM系统的数据帧自我复制的特点，提出了时域自相关频率偏移估计算法。 ceaj.org 1. Based on the time-frequency transformation of signal, a novel joint DOA-frequency estimation is proposed. 提出了一种借助时频变换实现信号的DOA和频率联合估计的新方法。 lib.cqvip.com 2. 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 3. A New Frequency Estimation Way of a Single Frequency Signal Via FFT Rotational Invariance Techniques 基于FFT旋转不变性的正弦信号频率估计新方法 service.ilib.cn 4. 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 5. Fast algorithm for joint direction-of-arrival and frequency estimation 一种波达方向、频率联合估计快速算法 ilib.cn 6. Two-Dimensional Frequency Estimation in Correlative Multiplicative and Additive Noise 乘性和加性噪声相关背景下的二维谐波频率估计 www.ilib.cn 7. Weak Signal Frequency Estimation Embedded in Hybrid Colored Noise: Cross-High-Order Cumulant Based Moment and Minimum Norm-TLS Method 混合色噪声背景下的弱信号频率估计：基于互高阶累积量的矩和最小范围-TLS方法 www.ilib.cn 8. Fundamental Frequency Estimation Under PQ Disturbances Condition 电能质量干扰环境下的电力系统基本频率估计 www.ilib.cn 9. Applying Median Filtering Algorithm to Nonlinear Frequency Estimation of MPSK Modulated Signals 中值滤波算法在MPSK信号非线性频率估计中的应用研究 www.ilib.cn 10. High Resolution Frequency Estimation of Differential Frequency Hopping Signal in Gaussian Noise 高斯噪声下差分跳频信号的高分辨率频率检测 service.ilib.cn 1. Comparison and Modification of Frequency Estimation Algorithms for Single Sinusoid Signal 单频信号快速频率估计算法比较及改进 www.ilib.cn 2. Carrier Frequency Estimation Algorithms for Digital Modulated Signals 数字调制通信信号载波频率估计算法 www.ilib.cn 3. Advances and Trends in Instantaneous Frequency Estimation Methodology 瞬时频率估计算法研究进展综述 ilib.cn 4. Positive Sequence and Frequency Estimation of Distorted Power Signals Using Extended Kalman Filter 基于扩展卡尔曼滤波的电网畸变信号正序分量和频率估计 ilib.cn 5. Improvement of Robustness of Joint Angle-Frequency Estimation Using Preprocessing 基于预处理提高角度频率联合估计的稳健性 ilib.cn 6. Refinement of the Frequency Estimation for HMM Based Frequency Line Tracking Systems 基于隐马尔可夫模型的频率线跟踪系统的频率估计精细化 www.ilib.cn 7. Research on an Improved Algorithm of Frequency Estimation Base on DFT 基于DFT的频率预估改进算法研究 www.ilib.cn 8. A realtime and accurate sinusoidal frequency estimation synthetic approach 实时准确正弦波频率估计综合算法 www.ilib.cn 9. The comparison of the frequency estimation arithmetic in the burst-mode transmission 突发通信中的频偏估计算法比较 www.ilib.cn 10. Fast Frequency Estimation Algorithm for FMCW Microwave Liquid Level Measurement FMCW微波液位测量的快速频率估计算法 service.ilib.cn 1. Improved Frequency Estimation Algorithm of Road Junction Background 一种改进的路口背景频度估计算法 www.ilib.cn 2. Frequency Estimation for the Power System Based on Double Crossing Filters and its DSP Implementation 基于双交叉滤波器的电网频率测量方法及其DSP实现技术 www.ilib.cn 3. Carrier frequency estimation method for digitally modulated signal 一种适用于数字调制信号的载波频率估计方法 ilib.cn 4. Performance analysis for fast frequency estimation with short sequences 短序列条件下快速频率估计性能分析 ilib.cn 5. A Fast Carrier Frequency Estimation Algorithm for Burst Digital Transmission 一种适合突发数字通信的快速载波频偏估计算法 scholar.ilib.cn 6. Signal Frequency Estimation in Colored Noise: Cross High-order Cumulant Based MUSIC Method 色噪声下的信号频率估计：基于互高阶累积量的MUSIC方法 www.ilib.cn 7. 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 8. Two-dimensional harmonics frequency estimation in additive gaussian noise background based on quaternion and hypercomplex 四元数和超复数在加性高斯噪声背景下二维谐波频率估计中的应用 www.ilib.cn 9. Efficient Algorithm of CQ Transform and Analysis of Frequency Estimation Error of Music Pitch CQ变换的快速算法及在音调频率估计中的误差分析 www.ilib.cn 10. Frequency Estimation of Sinusoidal Signals With Random Amplitude and Phase 具有随机幅相的正弦波频率估计 service.ilib.cn 1. Cumulant Projection Method for Two-Dimentional Harmonics Frequency Estimation in Colored Non-Gaussian Noise 非高斯有色噪声背景下二维谐波频率估计的累积量投影方法 www.ilib.cn 2. Analysis and Frequency Estimation of Flow Induced Cavity Oscillation 空腔流激振荡的简化模型分析及振荡频率预估 www.ilib.cn 3. Frequency Estimation and Tracking for Harmonics Analysis of Power Systems 电网谐波分析的频率估计与跟踪 www.ilib.cn 4. 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 5. Modified Algorithm of High-Accuracy Frequency Estimation 一种改进的频率高精度估计方法 www.ilib.cn 6. New Optimum Algorithm for Frequency Estimation from Coherent Pulses 一种关于相参脉冲信号频率的最优估计算法 ilib.cn 7. Fast frequency estimation of power system low-frequency oscillation 电力系统低频振荡频率的快速估计算法 www.ilib.cn 8. A New Preprocessing Method for Joint DOA-Frequency Estimation in the Presence of Coherent Signals 相干信号联合波达角-频率估计的一种新型预处理方法 www.ilib.cn 9. Haplotype Frequency Estimation for Tightly Linked Loci from Family Data 家系数据紧密连锁位点的单体型频率估计 www.ilib.cn 10. Average frequency estimation by using complex correlation method 利用复相关法估计信号的平均频率 www.ilib.cn 1. Application of frequency estimation algorithm based on a single vector sensor in underwater acoustic communication 基于矢量传感器的频率估计算法在水声通信中的应用 168.160.184.72 2. Application of Quaternion in DOA and Doppler Frequency Estimation 四元数在方向角和多普勒频率同时估计中的应用 www.ilib.cn 3. An Algorithm for Target Range, Azimuth Angle and Doppler Frequency Estimation of HF-SWR 高频地波超视距雷达目标距离、方位角和多普勒频移估计算法 service.ilib.cn 4. A New Fundamental Frequency Estimation Algorithm in the Frequency Domain 一种新的频域基频估计方法 www.ilib.cn 5. A Study on Adaptive Maximal Doppler Frequency Estimation for WCDMA Systems WCDMA中自适应最大多普勒频移估计方法的研究 www.ilib.cn 6. A New Method for Frequency Estimation of Single Complex Sinusoid in White Gaussian Noise 高斯白噪声中单频复正弦信号频率估计新方法 scholar.ilib.cn 7. Fast algorithm for direction-of-arrival and frequency estimation based on PM 基于PM的波达方向、频率的快速估计方法 ilib.cn 8. 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 9. Algorithm and Realization of a Fast Frequency Estimation Based on DFT 一种基于DFT快速频率检测的算法与实现 service.ilib.cn 10. Frequency Estimation with Sub-Nyquist Sampling 欠采样频率估计方法 www.ilib.cn 1. Design of DSP System for High-Resolution Frequency Estimation 高分辨频率估计的数字信号处理系统设计 www.ilib.cn 2. Wide-band frequency estimation with sub-Nyquist sampling 基于欠采样的宽频段信号频率估计技术 www.ilib.cn 3. A region growing phase unwrapping algorithm based on local frequency estimation for interferometric SAR 一种局部频率估计的区域生长相位展开方法 www.ichacha.net 4. A nonlinear filtering algorithm and achievement based on frequency estimation of MPSK modulated signals 基于MPSK信号频偏估计的非线性滤波算法 www.ilib.cn 5. Waterfall Analysis Based on Instantaneous Frequency Estimation 基于瞬时频率估计的瀑布图分析 www.ilib.cn 6. Frequency estimation algorithm based on non-orthogonal decomposition 基于非正交分解的频率估计算法 ilib.cn 7. Fast Frequency Estimation of Dual Tones Implemented by FPGA 快速双正弦信号频率估计的FPGA实现 scholar.ilib.cn 8. An Algorithm of Carrier Frequency Estimation of QAM Signals 一种QAM信号载波频偏估计算法 scholar.ilib.cn 9. Fast Frequency Estimation of Single Pulse Carrier 单个脉冲载波频率的快速估计 www.ilib.cn 10. Frequency Estimation and Emulation Analysis Based on Modern Spectrum Estimation 现代谱估计基础上的频率估计及其仿真分析 service.ilib.cn 1. Sinusoid Frequency Estimation Method Based on Frequency Offset Correcting 基于频偏校正的正弦波频率估计算法 www.ilib.cn 2. A Method for Frequency Estimation of Coherent Pulse Signal 一种相参脉冲信号频率的估计方法 service.ilib.cn 3. New method of sinusoidal frequency estimation 一种新的正弦信号频率估计方法 ilib.cn 4. A Topography Adaptive Interferogram Filter Based on Local Frequency Estimation 一种基于局部频率估计的地形自适应干涉图滤波器 service.ilib.cn 5. A new method for frequency estimation from wide-band under-sampled data 一种新的宽频带信号频率欠采样估计方法 www.ilib.cn 6. Doppler frequency estimation of radar signal based on cyclic cross-correlation amplitude 基于循环互相关的窄带回波多普勒频移估计 ilib.cn 7. New approach based on singular value decomposition for frequency estimation 基于奇异值分解的频率估计新算法 www.ilib.cn 8. 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 9. Frequency estimation of fingerprint ridge based on global-local gray-level similarity 一种基于灰度相似性的指纹纹线密度提取方法 service.ilib.cn 10. 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 1. Channel estimation based on Doppler frequency estimation for WCDMA systems WCDMA系统中基于多普勒频移估计的信道估计方法 www.ilib.cn 2. Accuracy Analysis of Frequency Estimation of Sinusoid Based on Interpolated FFT 插值FFT估计正弦信号频率的精度分析 www.ilib.cn 3. Method for Improving Frequency Resolution in Frequency Estimation Based on ALE 基于ALE的高分辨率频率估计新方法研究 ilib.cn 4. Two-dimensional frequency estimation based on nonlinear prefiltering in frequency domain 二维谐波频率的频域非线性预滤波估计方法 www.ilib.cn 5. Frequency Estimation Method of Dual Interpolated DFT Based on Error Information 基于误差知识的二重插值DFT频率估计方法 www.ilib.cn 6. Sinusoid Frequency Estimation in Colored Noise Based on Nonlinear Prefiltering in Frequency Domain 有色噪声中谐波频率的频域非线性预滤波估计方法 www.ilib.cn 7. High-accuracy frequency estimation based on the continuous zoom in the local spectrum 基于局部频谱连续细化的高精度频率估计算法 www.ilib.cn 8. A High Resolution Frequency Estimation Algorithm for DFH Signal 高分辨率差分跳频信号频率检测 www.ilib.cn 9. 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 10. The Starting Point Problem of Sinusoid Frequency Estimation Based on Newton's Method 正弦波频率估计的牛顿迭代方法初始值研究 www.ilib.cn |
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