sampling theory
英 [ˈsɑːmplɪŋ ˈθɪəri]
美 [ˈsæmplɪŋ ˈθiːəri]
抽样法理论
双语例句
- Based on the reliability sampling theory, the reliability examine plan of overload relay was analyzed and the test device was developed.
根据可靠性抽样理论，分析了过载继电器的可靠性试验方案，研制了过载继电器可靠性试验装置。 - The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模；借助于三维噪声模型表征了系统的噪声特性。 - Its basic theory chiefly includes signal sampling theory, multi-frequency signal processing theory, high efficiency digital filter as well as orthogonal theory.
其基础理论主要包括信号采样理论、多速率信号处理理论、高效数字滤波器以及数字信号正交变换理论等，本文对这些基础理论也进行了研究。 - The theory of a novel digital phase detector in 20~ 1MHz impedance analyzer is proposed. The signal sampling theory, the calculation of key parameters, the design of function circuits, and the real-time algorithm based on DSP are described in detail.
研究了20~1MHz范围内数字阻抗分析仪中相敏检波器的设计原理，并详细介绍了基于该原理的信号采集原理、关键参数的计算、功能电路的设计，及以DSP为核心的相敏检波器实时算法。 - An Information Hiding Method Based on Sampling Theory
基于采样理论的一个信息隐藏方法 - Based on the working principle of a big current test cabinet in the reliability tests devices for small circuit breakers, the signal sampling theory and signal reconstitution theory were introduced. The sampling of test current and its analysis and calculation were expounded.
在介绍了小型断路器可靠性试验装置中大电流试验柜工作原理的基础上，引入信号抽样、信号重构理论，阐述了对试验电流的采样及分析、计算处理过程。 - This paper analyses sampling method and sampling precision of complex impulse response by sampling theory.
本文利用抽样理论分析了调幅调频脉冲响应抽样的方法及其精度。 - According to the characteristic of equipment and stratified sampling theory, the separate ratio estimator is applied to the appraisal of machinery and equipment.
根据设备的特点及分层抽样理论，将分别比估计应用于机器设备整体评估中。 - After a research work on the characteristic of the electronic output of the refraction-diffraction hybrid integrated micro spectrometer, combined with comprehension on the signal sampling theory, we finish the design signal collecting and displaying system basing on MCU.
深入研究了微型光谱仪输出电信号的特点，结合信号采集的相关理论，设计了光谱信号采集和显示的单片机系统。 - In the frame of Shannon sampling theory, we introduce linear space-invariant interpolation techniques in spatial domain and frequency domain.
在香农采样定理的框架下，论文从空间域和空间频率域两方面系统介绍了传统的线性移不变插值算法。 - The paper discusses the advent and development of digital sampling theory, inc-luding the synchronous sampling method, a synchronous sampling method and quasi-synchronous sampling method.
本文简述了数字采样原理的产生和发展，对数字采样法中的三种主要方法即同步采样法、非同步采样法、准同步采样法做了基本介绍，并分别对其特点进行了比较。 - In Chapter 2, it introduces the basic theory of the Software Radio, which includes the architecture of Software Radio, the sampling theory and multi-rate signal process.
第二章介绍了软件无线电的基本架构、软件无线电中的信号采样理论及多速率信号处理技术。 - This thesis firstly introduces SR base theory, which primarily including signal sampling theory, multi-speed signal processing theory, high-efficiency digital filter theory, signal's quadrant transform theory, then constitutes the SR receiver mathematic model.
本文首先重点介绍了软件无线电中的基础理论，主要包括信号采样理论、多速率信号处理理论、软件无线电中的高效数字滤波理论、信号正交变换理论，建立了软件无线电接收机的数学模型。 - An integral sampling theory is employed to investigate principle and characteristic of the method.
运用积分抽样理论分析了该方法传输图像的机理和特性。 - It presents the related fundamental theory of the SDR receiver, including the signal sampling theory, signal processing with multiple speed, etc. and the basic concept and content of parallel processing system.
主要包括软件无线电接收机所需的一些基础理论，包括信号采样定理、数字正交变频、多速率信号处理基本理论等，以及并行处理系统的基本概念和研究内容。 - The modulation transfer functions ( MTF) of CCD array with equal sampling area but different geometric shapes of pixel are analyzed and simulated by the CCD sampling theory in the case of hexagonal and rectangular shapes.
本文从CCD的采样理论出发，以六角形和矩形像元为例，对具有相同采样面积但像元几何形状不同的阵列的调制传递函数（MTF）进行了理论分析和数值模拟。 - The sampling theory of periodic signals has been studied in this paper. The limitations of Shannon Sampling theorem in its application to the periodic signals have been exposed.
研究了周期信号的采样理论，从理论上揭示了Shannon采样定理在应用于周期信号时的局限性。 - Application of Sampling Theory in Power Plant Coal Sample
采样理论在电厂用煤采样中的应用 - The sampling theory with the cores of sampling theorem and interpolation mode has been causing many scholar's interests.
以采样定理和内插方法为研究中心的采样理论，日益受到人们的重视。 - This paper represents a data sampling interpolation method based on computer sampling theory.
这里提出了一种基于计算机采样思想的数据采样插补方法。 - Because of the variety of sampling theory, sampling methods and application areas, materials sampling equipments also varied.
物料取样设备多种多样，其取样原理、取样方式、应用领域也各不相同。 - Compressive sensing is a novel sampling theory under the condition that the signal is sparse or compressible.
压缩感知理论是一种充分利用信号稀疏性或者可压缩性的全新的信号采样理论。 - Compressive sampling theory presents a new method to acquire and compress the data, which applies the prior sparsity of the signals or images and can accurately reconstruct original signals or images from a few measurements, using an appropriate optimized procedure.
压缩采样理论提出了一种新的信息获取和压缩方法，其本质是利用原始信号或图像稀疏性的先验知识，通过合理的优化算法，由少量的采样值或观测值重建原始信号或图像。 - Then by sampling theory, we establish a connection between orthogonal array and Monte Carlo sampling, and obtain the unbiasedness and convergence of the new estimator.
然后通过抽样理论，建立了正交表抽样和蒙特卡洛抽样之间的联系，从而证明了新估计量的无偏性和渐近收敛性，并得到了估计精度的近似计算式。 - Based on the software radio theory, band pass sampling theory and Multi-rate sampling theory, this paper discusses the basic elements of channelized receiver of high speed and efficient which is based on polyphase filter and the actual implementation of hardware.
根据软件无线电理论、带通采样理论以及多速率采样理论等，本文讨论了基于多相滤波器组的高速高效信道化接收机基本原理以及硬件具体实现方案。 - In the process of designing the sampling system, the method of periodic non-uniform sampling is researched including sampling realization, sampling theory, reconstruction method, and optimized method of division of sub-frequency band for reconstruction.
在信号采集的设计中，对采样技术进行了研究。重点研究周期非均匀采样方法，包括其采样定理，重构方法，以及在重构中的优化子频带划分方法。 - Classification and comparison of sampling theory were carried out in detail.
详细进行抽样理论的分类与比较。 - Recently, the researchers were attracted by the birth of compressive sampling theory in signal processing.
近期，信号处理领域诞生的压缩采样理论引起了相关研究人员的关注。 - Principle of the Direct Spread Spectrum communication system, sampling theory and the multiple rate digital signal processing are discussed. The procedure of signal processing of the system, including the transmitter and the receiver, is introduced.
介绍了直接序列扩频通信系统的原理；对数字通信的基础采样和多速率数字信号处理做简要介绍；阐述了系统信号处理流程，包括数字发射机和数字接收机的构成。 - And multi-objective sampling theory is urgently needed for the sampling practice.
所以实践对多目标抽样理论有着迫切的需求。