On the base of hardware approach, to discuss all the theory involve in active detecting sonar system, including the selection of signal waveform, digital signal sampling, digital signal processing.
以硬件为基础，对所涉及到的理论都作论述，包括探测声纳的信号波形选择，数字信号采样、处理原理与方法。
Sampling foreign foods is a highlight of many tourist itineraries but a particular group of rich Indians take a different approach to eating overseas; they bring along their own chefs.
品尝外国美食可是许多旅游行程的亮点，但有一群印度富人到国外就餐时，却采用了与众不同的方式：带上自己的厨师。
Anew approach, named Modified Fast Fourier Transform (MFFT), is proposed to analyze the components of a periodic signal when sampling duration is not equal to an integer multiple of the fundamentals.
提出了一种改进的快速付立叶变换(MFFT)的计算方法，在采样的持续时间不是信号周期整数倍的条件下，能够准确地提供此信号中各周期分量的特性。
Based on the visual sampling principle, the generalized visual sampling based clustering approach VSC is proposed.
基于视觉采样原理，该文提出了一般化的视觉采样聚类方法VSC。
This paper presents a developed approach for computing the offset of free-form surface using an adaptive sampling algorithm.
应用基于形状的自适应采样算法，给出了一种自由曲面的偏置算法。
In this paper, we given an approach for optimum design of sample sire in two-phase sampling for PPS, and discussed an example.
该文讨论了为PPS抽样的二相抽样时，其样本单位数的最优设计问题。并结合实例进行了分析。
Exploring an approach to the search fot global minmum in the multidimensional design space of a lens design with the method of random sampling is presented in the paper.
本文提出了一种在光学自动设计中寻求全局最优化的新方法：随机制抽样法。
Result of forest soil sampling indicates that: design-based approach is mainly based on the traditional investigation, the number of samples and study area are mostly considered by this approach.
森林土壤取样的研究结果表明：基于设计的取样策略主要建立于传统的调查取样的基础上，需要多少样本，研究区应设定多大范围是设计考虑的主要内容。
Sampling is key and base approach in freeway construction, is very important to quality control.
取样是高速公路建设过程中的基础一环，对沥青路面质量控制具有举足轻重的地位。
A discrete variable will obviously approach a continuous variable as the sampling interval is decreased.
很明显，当采样间隔减小时，离散变量会逼近连续变量。
This paper proposes an approach to select the dynamical neighborhood for each point while constructing the tangent subspace based on the sampling density and manifold curvature.
针对流形学习的邻域优化问题，提出一种动态邻域的算法。
This paper represents an advanced sampling investigation approach introduced to solve the troubles collecting information for water planning, which has been applied in practice and got great effect.
本文对农村社会经济资料的抽样调查进行了定量分析 ，得出在水利规划中为了弥补全面搜集规划资料的困难 ，引进国际先进的抽样调查方案 ，可以取得较好的规划效果。
Based on an auxiliary time-delay channel and ESPRIT approach, a new algorithm for wide band frequency estimation with sub-Nyquist sampling was proposed.
为了克服现有的欠采样频率估计方法存在的算法复杂、工程实现困难等问题，本文提出了一种基于虚拟仪器的三采样率切换的频率估计方法。
We then compare the sampling method and the commercial approach as to the specific way of appropriate protection.
关于保护的具体方式，我们分析比较了“标本式”的保护模式以及商业化的加工模式。
We then compare the sampling method and the commercial approach as to the specific way of appropriate protection.
关于保护的具体方式，我们分析比较了“标本式”的保护模式以及商业化的加工模式。
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