查询词典 block signal

Then the LS channel estimator obtained simply by space time block training sequence was projected to the signal subspace to get an estimator that was efficient but of low complexity.

在此基础上，对空时分组训练序列简单得到的LS信道估计器进行子空间投影，得到了复杂度较低同时性能良好的信道估计。

Mastery: The Laplace Transform, The Region of Convergence for Laplace Transforms, The Inverse Laplace Transform, Properties of the Laplace Transform, Some Laplace Transform Pairs; Analysis and Characterization of LTI Systems Using the Laplace Transform, System Function Algebra and Block Diagram Representations;Roth Criterion;Mason Equation of the Signal Flow Graphs.

基本要求：掌握拉普拉斯变换定义，拉普拉斯变换收敛域，拉普拉斯反变换，拉普拉斯变换性质，用拉普拉斯变换分析和表征线性时不变系统，系统函数的代数属性与方框图表示，罗斯判别，信号流图的梅森公式；熟悉常用拉普拉斯变换对，单边拉普拉斯变换；了解由零极点图对傅立叶变换进行几何求值。

The Laplace Transform; The Region of Convergence for Laplace Transforms; The Inverse Laplace Transform; Geometric Evaluation of the Fourier Transform from the Pole-Zero Plot; Properties of the Laplace Transform; Analysis and Characterization of LTI Systems Using the Laplace Transform; System Function Algebra and Block Diagram Representations; The Unilateral Laplace Transform.;Roth rule ;Signal Flow Graphs.

教学内容：拉普拉斯变换；拉普拉斯变换收敛域；拉普拉斯反变换；由零极点图对傅立叶变换进行几何求值；拉普拉斯变换性质；常用拉普拉斯变换对；用拉普拉斯变换分析和表征线性时不变系统；系统函数的代数属性与方框图表示；单边拉普拉斯变换；罗斯准则；信号流图。

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Accordingly, the R1 that manipulates small block value is OK the voltaic pulse of intromit C1 is opposite bigger, such, circuit can is opposite input signal extent dash forward add make faster response, namely " rise quickly " answer.

在低频至中频规模内，只有比较器的输入偏移误差会影响检测器的整体精度。在高频时，比较器的响应时候成为一个首要身分，它会降低 VOUT精度，特别是当频率增添时，情况会更糟。

Applying the aforementioned results of theoretical research to capacity proximity fuze, the paper proposes the anti-interference information criterions with certain widespread sense, basically realizes the technique of the adaptive burst-point stability control of capacity proximity fuze. Finally, the paper provides the design block of softwave and hardware of the signal processing system of capacity fuze and its simulation system, and gives the results of simulation and shooting range test, which verifies correctness of the results of the theoretical research of this paper.

本文将上述理论研究结果应用于电容近炸引信，提出了具有一定普遍意义的干扰信号抑制准则；基本解决了电容近炸引信稳定炸点控制技术；文章最后给出了电容近炸引信信号处理系统的软硬件设计框图、仿真系统设计框图及有关仿真和靶试结果，既是作者所做具体工作的反映，也是对本文理论研究所得结论的有力证明。

Multiple chemical inhibitors and specific repressible protein of PKCζ,ζ-PS, can block the signal transmission. Those inhibitors and/orζ-PS protein potentially could be developed targets of inhibition of angiogenesis of liver cancer.

多种抑制剂以及PKCζ假性底物抑制蛋白ζ-PS可以阻抑这一信号传递过程，可能成为抑制肝癌细胞血管形成的潜在的研究目标。

Thus, as fig.1 of red part, the base station common built nearby wire pole of roadside, office block, department store , and house ,etc., the signal cover with small-scale and limited area, through the exquisite phone terminal machine that can communicate any time in the coverage areas of base station.

由於 PHS 最适用於都会区，因此，如图一之红色部分所示，常见其基地台布建於路旁电线杆、办公大楼、及百货公司、住宅等地方，进行小规模、有限区域的讯号覆盖，透过精巧的电话终端机，就可在这些基地台覆盖范围内随时通话。

The PIC receiver uses received signal models of the various block linear equalizers that do not assume that each subchannel consists of several distinct paths.

该PIC接收器使用不同组线性均衡器的接收信号模式，其不假设每一子通道包含数个不同途径。

By utilizing the unitary matrix, the transmitter decouples the input signal into spatial orthogonal beam directions with the matched filters in beam directions in the receiver, and the gain obtained by each data block can be equivalent to the sum of the projection from the channel matrix to the corresponding beam directions. Beam selection is adopted to maximize the minimum gains of all the blocks, which can improve the system diversity gain efficiently.

发射端采用酉矩阵将数据映射到空间正交的波束方向上，通过接收端波束方向上的匹配滤波，各数据分块所获得的增益为信道矩阵在其波束方向上的投影之和，波束选择通过最大化所有数据分块最小增益，从而有效地提高了系统的分集增益。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷