噪声抑制

Such improvement efficiently suppresses the noise component during energy collection, and thus enhances estimation performance.

该方法能更有效地抑制能量收集过程中的噪声分量，从而提高了估计性能。

Through widely investig ate, the author has deeply analyzed the theory, characters and solutions of some major types of noise, which are bought from light source, fiber, electrical cir cuit, environment and so on.

通过广泛调研，从光源、光纤环与集成光学芯片、电路、以及外界环境的角度，详细的论述了各噪声源产生的机理、特征和一些抑制噪声的办法。

A novel template statistical feature matching similarity criterion is proposed with a tracking framework using particle filter. Weighted factor is introduced to effectively reduce the influence of border noise and background feature, and a great eminence is given to the importance of target feature.

以粒子滤波为跟踪框架，提出了一种新颖的模板匹配的统计特征相似性指标，引进了加权因子有效抑制目标边界噪声干扰和匹配区域背景成分的影响，同时突出了目标特征的权重。

Because smoke often emerges continually from the place of smouldering, an accumulation model is presented to extract these temporal-spatial visual features of early fire over a time window.

由于烟雾通常从阴燃点持续冒出，因而通过累积模型度量运动像素的累积程度，能够很好地捕获这种早期火灾的时空视觉特征，同时有效地抑制噪声的干扰。

Proper structure design of the infrasonic monitoring arrays is an effective means to restrain the environment noise and enhance the target infrasonic signal.

次声监测台阵结构的合理设计是抑制环境噪声及增强目标次声信号的一种有效手段。

Analyze the spin-filer algorithm which is widely used in interference figure processing.

在其算法中加入了低通滤波来抑制噪声，并且结合改进后的高斯低通滤波方法，显著地提高了方位图求取的准确性。

First we give the analysis of the receiver front-end block diagram, link budget and specification allocation. Then, all the sub-circuits , including low noise amplifier, waveguide-to-microstrip transition , image reject band--pass filter, low-pass filter, and sub-harmonic mixer , are described in details.

在接收机组成方案分析，链路计算及指标分配的基础上，结合理论计算和计算机仿真，给出了各单元电路(包括探针式波导-微带转换器，低噪声放大器，镜频抑制带通滤波器，分谐波混频器，低通滤波器等)的设计和仿真结果。

For this reason, the author used mid-value filtering method for diminishing the pattern noise, the binary-image transformation method by selecting variable threshold value, and the extraction method of the central line for full-field binary-image.

为此作者使用中值滤波法对图像噪声进行抑制，利用可变阈值对图像进行二值化，实现了二值图像条纹灰度中心线的自动检出。

Simulations show the effectiveness and feasibility to reduce the loss of surds and to enhance the SNR (Signal-to-noise Ratio).

该方法在很大程度上抑制了噪声，又减少了语音段清音的损失，提高了信噪比。仿真结果表明了该方法的可行性和有效性。

Based on the conventional bandgap reference circuit, a simple voltage subtractor circuit is incorporated.

文章采用0.6μm N阱CMOS工艺，设计了一种高电源抑制比、低噪声的带隙基准电压源。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。