算法化

After the analysis of the algorithms model of MPEG-2 AAC, the thesis optimizes some blocks with great computation of Psychoacoustic Model, Filter banks and Quantization coding, etc. It omits some function blocks which have much computation and avail little to the gain of coding, for example, prediction in time domain, TNS, etc. It also adopts some fast algorithms to reconstruct some model for the reason of real time characteristic.

在对 MPEG-2 AAC算法模型进行分析之后，对心理声学模型，滤波器组和量化编码模块等计算量较大的模块进行优化，同时也省略了部分运算量大但对编码效果增益不明显的几个模块，如时域预测和 TNS 等，并使用了一些快速计算技术对算法模型进行实时化改造。

The new arithmetic is composed of fingerprint gathering, image enhancement, minutiae extraction, minutiae matching, and elides the processes of thinning and binarization compared to the traditional arithmetic.

该算法主要由指纹检测采集、图像增强、指纹特征点提取以及比对四个部分组成，与传统的算法相比，减少了指纹细化和二值化的过程。

The paper probes the advantage of information fusion with the fuzzy neural network technique, constructs the two-level FNN. For the CIR problem, the structure and training algorithm of FNN are decided, the input and output of FNN are fuzzed and the algorithm is modified.

本文分析了利用模糊与神经网络集成技术进行信息融合的优越性并构建了二级模糊神经网络融合系统；针对煤岩界面识别的具体问题，确定了模糊神经网络的具体结构和训练算法；对于网络的输入、输出进行了模糊化处理并对算法进行了修正。

Simulation results show that the proposed hybridizing algorithm can obtain the better visualization effect on the synthetic and real data sets, thus demonstrating the feasibility and effectiveness of the hybridizing algorithm.

仿真结果表明，该混合算法对合成数据集或现实数据集的可视化能够取得较理想的效果，从而验证了该混合算法的可行性和有效性。

While by introducing the spherical simplex UT, a better-behaved sigma point selection strategy, the number of sigma points required to the same transformation accuracy can be dramatically reduced, and accordingly, the computation burden can be avoided.

在有陀螺模式下，设计了基于误差修正罗德里格参数的SUKF姿态估计算法，在计算过程中同时能够保证四元数始终归一化。在无陀螺模式，基于MRPs的姿态表示和卫星刚体动力学方程，实现了SUKF姿态估计算法。

It realizes the function of mine lane visulization and the visulization of Geologic structure, strata structure and burden condition of coal seam through exploration drill hole and parameters.

文中给出了矿山地层表面可视化模型的可行性算法，通过建立模型，可以较准确的描述矿山的地貌以及等高线的分布；通过比较目前地层表面的生成方法，采用不规则三角网生成算法，生成地层表面，同时利用规则三角网的方法来模拟三维地层表面，实现矿井三维模型的旋转、变换等功能。

It adopts the special arithmetic that generates a point by intersecting of two beelines. There isn t defect such as generating the radar video by table look-at bitmap. The radar image is more verisimilitude, and it is better to simulate sea echo suppression, anti clutter rain, etc.

它改变了以往采用位图形式查表实时生成雷达视频信号算法的缺点，采用了从矢量化的海图数据中通过直线求交的算法实时生成雷达视频信号，这样在真雷达显示单元上显示的图像更加逼真，特别是在近量程，能真正提高雷达距离分辨力，不会出现马赛克现象，而且对于模拟诸如海浪抑制、雨雪干扰等效果更为方便。

In PC assisting, it can real-time generate radar video signal which display on real radar screen. It adopts the special arithmetic that generates a point by intersecting of two beelines. There isn t defect such as generating the radar video by table look-at bitmap. The radar image is more verisimilitude, and it is better to simulate sea echo suppression, anti clutter rain, etc.

它改变了以往采用位图形式查表实时生成雷达视频信号算法的缺点，采用从矢量化的海图数据中通过直线求交的算法实时生成雷达视频信号，这样在雷达显示的图像更加逼真，特别是在近量程，能真正提高雷达距离分辨力，不会出现马赛克现象，而且对于模拟诸如海浪抑制、雨雪干扰等更为方便。

By means of the block modeling method supported by Star - 90 Software system, a distance relay algorithm and a protection algorithm are developed, and then the simulation of the line distance relay is realized.

应用STAR-90仿真系统支持下的模块化的建模方法，开发了距离算法和保护装置算法，在此基础上实现了距离保护的仿真。

Unlike conventional approaches, this algorithm calculates the sum of variable-to-check messages only once at the initialization stage, and then updates it by simple recursions during the decoding stage.

与传统的串行译码算法不同的是，该算法只需在初始化时计算一次变量节点对校验节点软信息的求和式，而在译码过程中该式可通过简单地局部更新得到。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。