discrete signal
英 [dɪˈskriːt ˈsɪɡnəl]
美 [dɪˈskriːt ˈsɪɡnəl]
网络 离散信号
双语例句
- The number of discrete signal elements that can be transmitted in a given modulation scheme.
在给定调制电路中能被传送的离散信号码元数。 - This is a kind of perfect discrete signal with more extensive concept than the common dyadic code but with the same good dyadic relative properties.
这是一类比普通并元码概念更加广泛，但同样具有良好并元相关特性的最佳离散信号。 - Its feasibility was discussed, and the relation between discrete signal spectrum and dyadic discrete wavelet energy spectrum was derived in this paper.
导出了二进离散小波的能量频谱与离散信号频谱之间的关系。 - Study of filtering noise in digital discrete signal via HMM averaging method
数字离散信号滤噪HMM综合平均法的研究 - A Simple Operation Methods of Discrete Signal Convolution
离散信号卷积的简便运算方法 - The theoretical formulas of discrete signal processing and circuit structure in the system are described, and results of wind-speed measurement are analyzed and compared.
文中详细介绍了时空域离散信号处理的理论计算公式和处理系统结构，对风速测量结果进行了分析和比较。 - On the field of formal power series and generalized Z transform with applications to discrete signal analysis
形式幂级数域及广义Z变换在离散信号分析中的应用 - In this paper, sequence pairs was introduced from the perfect discrete signal.
本文从最佳离散信号的概念引入序列偶。 - This paper describes the need to transform the continuous periodic signal in time domain to the discrete signal in frequency domain by using Fourier Series ( FS).
讨论了利用傅里叶级数把连续周期时域信号转换成离散的频域信号的必要性。 - Based on the practical application, the filtering method of the discrete signal for PLC control system are introduced in details in this paper.
从工程实际出发，介绍了PLC控制系统中离散量信号的采样滤波方法。 - A class of real-valued discrete transforms for real discrete signal processing is de-fined.
本文定义了一类用于实值离散信号处理的实值离散正交变换。 - Based on the dyadic additive group and the properties of discrete Walsh function, a simple and effective method for processing a discrete signal in time domain is presented.
基于并元（dyadic）加性群与离散的Walsh函数特性，本文提出了一种较简便的离散信号时域处理方法。 - In this paper, the problem of reconstructing discrete signal from its partial sample points and Fourier transform magnitude is converted into a typical combinatorial optimization problem, and a recently proposed effective optimization algorithm, Simulated Annealing method, is utilized to tackle this problem.
本文先把离散有限时宽信号由其幅谱和部分采样点重建的问题转化为一个典型的组合优化问题，然后用最近出现的一个有效的组合优化方法&模拟退火法进行求解。 - The delayed autocorrelation denoising principle, delayed autocorrelation algorithm of discrete signal and Hilbert-Huang transform theory were discussed.
讨论了时延相关算法的降噪原理、离散信号时延相关算法和Hilbert-Huang变换理论。 - Properties of two dimensioned dyadic wavelets structured from one dimensioned dyadic wavelets are discussed, and dyadic wavelet transforms are applied to discrete signal decompositions and reconstructions.
讨论了由一维二进小波构造的二维二进小波的性质，并应用二维二进小波变换导出二维离散信号的分解和重构。 - Abstract-In this paper, the relationship between phase noise spectrum and signal spectrum of a continuous signal is first of all reviewed. Then, the relation between phase noise spectrum of continuous signal and discrete signal is given.
本文首先介绍了连续信号的相位噪声谱和信号谱之间的关系，同时，写出了连续信号相位噪声谱和离散信号相位噪声谱之间的关系。 - Compared to Discrete Fourier Transform ( DFT), Fast Fourier Transform ( FFT) is improved by 1 to 2 steps in speed, but when the sequence length of discrete signal is too large, FFT can not satisfy the requirements of the real-time system.
快速傅立叶变换（FFT）运算速度相比离散傅立叶变换（DFT）提高了1至2个数量级，但当离散信号的有限序列太长时，FFT算法同样也无法满足实时系统的需要。 - Therefore, a new measure is proposed to solve this problem, this measure performs much better than Heisenberg Uncertainty Principle in analyzing limited compact discrete signal with less restriction in Time-Frequency plane.
这里我们推导出一个新的测度，经过分析认为这个测度在对有限紧支离散信号的分析中表现出优于Heisenberg不确定原理的特性，并在时频平面上有较少的约束。 - Real Discrete Gabor Transform for Finite Discrete Signal and Image Representation
离散信号和图象的实数形式Gabor变换 - By this method, for a real excitation discrete signal or a simulating signal, the response time series of a non-linear system can be easily obtained based on the Z-transform technique.
通过这种方法能比较容易地获得非线性系统对于实激励离散信号或模拟信号的响应时间序列。 - The authors study the convolution operation process of discrete signal of sequence form by analyzing the discrete convolution and the operation methods of signals and linear systems.
通过对信号与线性系统中离散卷积及其运算方法的分析，研究序列形式的离散信号的卷积运算过程，在图解法基础上提出了较为简便的运算方法&列表法。 - Study on the Discrete Signal Convolution Operation
离散信号卷积运算研究 - Wavelet Multiresolution Analysis for Continuous and Discrete Signal Realization
连续信号和离散信号小波多分辨率分析的实现 - Discrete Signal Reconstruction from Its Partial Samples and FT Magnitude by Simulated Annealing Method
用模拟退火法由部分采样点和幅谱重建离散有限时宽信号幅度补偿问题的松弛迭代法的收敛性 - Firstly, a system was developed in functions to collect infrasound data, to transform analog voltage signal from detector into discrete signal by A/ D card and to process the data by using methods of Digital Signal Process.
首先设计一套数据采集系统，次声波信号通过传感器被转换成模拟电压信号，通过A／D板将其转换为离散的数字序列，输入计算机。 - The perfect discrete signal is the ideal periodic correlation signal, which plays a more and more important part in the area of modernistic communication, radar and navigation systems, making the design of the perfect signal an important subject.
最佳离散信号是最理想的循环相关信号，在现代通信、雷达、导航等有线和无线系统中起着越来越重要的作用，这就使得最佳信号的设计成为一个重要的课题。 - Either signal analysis and correlation analysis, or spread frequency technology and CDMA system all depend on perfect discrete signal design.
不论是信号分析、相关性分析，还是扩频、CDMA系统等，都离不开最佳离散信号设计。 - The computational complexity of each parallel channel is very low and is dependent of the length of input discrete signal and points of frequency of Gabor transform.
每一并行通道计算复杂性非常小，只取决于输入离散信号的长度及Gabor频率抽样点数。 - The study of binary sequence predominates in the conventional perfect discrete signal design. And the application in the actual system is almost binary sequence.
在传统的最佳离散信号设计中二元序列占据了主导地位，而且在实际系统中得到成功应用的也多为二元序列。 - And using ADAMS dynamics simulation software, the damping characteristics about DMF was calculated theoretically. Thirdly, analyzed and compared home and abroad characteristics of torsional vibration test methods, focused on torsional vibration signal acquisition, data processing, discrete signal analysis study.
第三，分析比较了国内外各种扭振测试方法的特点，重点对于扭振信号的采集、数据的处理、离散信号的分析方法等作了研究。