METHODS: W ith the software of Matlab,the method of frequency domain signal integration ba sed on FFT was used to make simulation and real signal processing.
方法 :采用两种基于FFT的频域积累检测方法 ,利用Matlab软件环境编写算法 ,进行仿真实验与实际信号处理 。
Segment correlation-video integration method for pseudo-random noise codes using differential detection
基于差分检波的伪码信号分段相关-视频积累方法
The FPGA is used to realize the calculation of absolute value,video integration and CFAR detection of radar video signal.
采用FPGA技术对雷达原始的视频信号进行求模、视频积累与恒虚警检测处理,克服了DSP处理速度有限、实时性差和ASIC器件灵活性差的问题。
FPGA is used to realize video integration of radar video signal.
采用FPGA技术对雷达的视频信号进行视频积累,克服了DSP处理速度有限、实时性差和ASIC器件灵活性差的问题。
By use of the 1961-2005 daily mean temperature station data over China and the cumulative frequency distribution(CFD),the extremely high(low) temperature thresholds on four different time scales,day,pentad,month and season,are defined by the 90th(10th) percentiles of the CFD.
利用1961-2005年45 a中国日平均温度的站点资料和累积频率的统计方法,确定了以90%(10%)累积频率为标准的日、旬、月和季四种不同时间尺度的极端高(低)温事件的阈值。
By use of the threshold value of the cumulative frequency and 10 years daily precipitation results simulated by Community Climate Model 3(CCM3),the spatial distribution characteristics of the summer extreme precipitation events are analyzed.
采用累积频率的统计方法和Community Climate Model 3(CCM3)模拟的10年逐日降水结果,分析了模拟的夏季极端降水事件的时空分布特征。
Improving and simulation of I-frequency modulation based on alone power system;
单区域系统积差调频的改进与仿真
digital video integrating processor [DVIP]
数字视频积分处理器
lognormal cumulative frequency
对数正态累积频率图
sediment-size frequency distribution
沉积物粒度频率分布
integrating video microdensitometer
积分视频显微光密度计
Performance of convolutionally coded differential frequency hopping systems in partial-band jamming
卷积码差分跳频系统抗部分频带干扰的性能
linearized sample cumulative distribution frequency
线性化样本累积分布频数
Convolution, correlation. Firing rate. Spike-triggered average.
回旋积分、关性、化频率、触发的突波平均。
A distribution curve in which the frequencies are cumulative.
累积曲线用以累计频率的分布曲线
A decrease in volume causes the molecules to hit the walls more frequently.
减小体积，分子就更加频繁地撞击器壁。
Computer Simulation of Thin Film Deposition by RF Magnetron Sputtering;
射频磁控溅射沉积薄膜的计算机模拟
Frequency-domain Algorithms for Blind Source Separation of Convolution Mixtures of Speeches
卷积语音信号盲分离的频域算法研究
Research on Spectrum Sensing Technique Based on the third Order Cumulants
基于三阶累积量的频谱感知技术研究
Frequency and phase controllable deconvolution technique and its application
频率、相位可控的反褶积技术及其应用
A Vector Controlled(VC) Variable Frequency Hydraulic System
矢量变频液压容积节流调速系统研究
PWM Generator in Varying Frequency Driver Based on the Algorithm of Area Equivalent
等面积PWH调制在变频调速系统的实现
On the Frequency & Additivity of Risk and Its Relation with Hurst Exponent
风险的频度、累积性及与Hurst指数关系的研究
Unstable employment and high turnover do not allow for the accumulation of experience.
雇工小稳定、频繁调动对积累经验是不允许的。
A New DFT Domain Cumulants-Based Algorithm for the Joint-Estimation of Frequency and DOA of Spatial Signal
一种小运算量累积量域频率和到达角估计算法