1) sliding window spectrum
滑动窗能谱
1.
The frequency change of the high-frequency cycle along the borehole is revealed by analyzing the sliding window spectrum of logging curves.
测井曲线的滑动窗能谱分析揭示高频旋回沿井眼的频率变化。
2) sliding window
滑动窗
1.
In order to diagnose and prognose incipient fault of rotating machinery,a new feature extraction method using sliding window is proposed to extract transient impacts from original signals.
为了实现旋转机械的早期故障诊断和预示,提出一种采用滑动窗提取瞬态冲击故障特征的方法。
2.
The method based on SVD s high quality subspace estimation,designed a new tracking technique for sliding window data matrices,then derived from the classical bi-orthogonal iteration,produced two assistant matrices.
为了提高信号频率估计的精确度,提出了一种新的自适应滑动窗奇异值算法(sliding window adaptiveSVD,SWASVD)。
3.
A sliding window algorithm was developed for speech communications on Frequency-Hopping (FH) channels with wideband rejective interference.
为满足在跳频信道上的语音传输需求,研究了一种抗阻塞干扰的"滑动窗"语音传输算法。
3) sliding window
滑动窗口
1.
Optimal size of the sliding window in flow control;
滑动窗口流量控制中的窗口大小计算
2.
Based on the sliding window of the counting vehicle and location forecast;
基于滑动窗口的车辆计数和位置预测
3.
Optimal algorithm of data streams clustering on sliding window model;
滑动窗口模型下的优化数据流聚类算法
4) sliding windows
滑动窗口
1.
Research of sliding windows scheme based on data stream;
基于数据流的滑动窗口机制的研究
2.
Also, the sliding windows time estimator is employed to reduce the influence of random noise synchronization.
同时采用滑动窗口取平均的方法对Schmidl&Cox方法进行改进,并对改进的算法进行了仿真。
3.
A novel mechanism called the exemplary sketch was proposed to evaluate Max and Min over sliding windows with various sizes in the real time data stream environment.
应用基于滑动窗口下的示例概要法在实时数据流场景下计算Max和Min。
5) slip window
滑动窗口
1.
As for the software design,three-stage algorithm was used,and a new instantaneous protection algorithm based on the three-dot slip window and the improved differential coefficient method was .
在软件方面,采用了三段保护算法,特别在瞬动保护中提出了一种基于改进型导数法加上三点滑动窗口的瞬动保护算法,可以达到可靠性与速动性的统一,有效兼顾了实时性和抗干扰性。
2.
This paper presents a new compositive VAD algorithm base on one kind of slip window.
提出了一种基于滑动窗口的综合语音端点检测方法。
3.
In accordance with theory of flow control, this paper discusses flow control model based on slip window technology, and analyzes and studies the model with the help of statistics.
本文根据流量控制的理论,提出了基于滑动窗口技术的流量控制模型,并采用统计的方法对该模型进行分析与研究,结果表明在一般情况下流量控制的窗口大小应选择等于虚电路的链路段数,这样才能获得最大的网络能力。
6) sliding-window
滑动窗
1.
Aim at the hardware implement of Turbo decoding algorithm in this paper,and based on the analyses of the advantage and defect for the hardware implement algorithm existed,we present a new sliding-window structure for the hardware implement for FPGA.
针对Turbo译码算法的硬件实现进行了研究,在综合分析目前Turbo译码器硬件实现优缺点的基础上,提出了一种基于FPGA的滑动窗硬件实现算法新结构,对存储、时延、硬件消耗等细节做了一系列优化,并在Xilinx的XC3S1500 FPGA上实现。
2.
Most of present filtering methods adopt a fixed-size sliding-window technology,which causes the size of homogenous area is not adaptive to the local texture,and hence it s very hard to make a trade-off between the preservation of spatial structure features and the smoothness of speckle noise.
大多数滤波方法都采用了固定大小的滑动窗技术,导致其同质区域的大小不能自适应于局部纹理的变化,因此,很难解决保留结构特征和平滑斑点噪声这对矛盾。
3.
Secondly, the methods to realize the shaping-filter are introduced, which include the FIR algorithm, the FFT-IFFT algorithm and the symbol sliding-window algorithm.
接着介绍了成形滤波器的几种实现方法，包括FIR算法、FFT-IFFT算法和码元滑动窗算法，并将遗传算法用于确定成形滤波器的系数。
补充资料：谱窗
谱窗
spectral window
谱窗〔s碑ctrai雨l‘附;c“留p呱Hoe。口o]，谙密度估计量的 角频率几的函数，用来在平稳随机过程(stat玩-娜stochastic plocess)X(t)的谱密度(spectral山姐-sity)f(又)的非参数估计中定义一个权函数，以光滑从该过程的观测数据构造的周期圈(peri(月09知m).作为谱密度在一点又。处的值的估计，通常取在又的周期图与一形如BNA(B、(又一又。))的表达式之积对d又的积分，其中B、是一个实数而A(幻是频率的确定函数，它在几=O处取其最大值且关于又的积分等于1.这个函数通常称为谱窗生成元(spectrai俪n-dow generator)，而“谱窗”一词则用来称呼函数B、A(B，劝.谱窗的宽度为B粼，它依赖于样本容量N(即过程X(t)的被观测实现的长度)且当N~的时趋于零(但比N一，要慢).谱窗的Fourier变换(在离散时间t的情形下，一兀毛又<兀，则是其Fourier系数的集)称为谱密度估计的滞后窗(吨俪n-dow).它定义一个离散或连续自变量(依赖于t为离散或连续)的权函数，由它乘以从给定样本算出的样本自相关函数，其所得乘积的Four记r变换即为所要求的谱密度估计t(speetrai density，estin祖torof1」le).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条