控制信号

One of the main characteristics of circuit breaker is that the breaker can open normal current and short circuit current.

本文综合前人所做工作，详细描述了智能操作断路器控制器的工作原理及其主要控制基础，而电网的信号处理、断路器机构调整的方式、频率跟踪等是控制器的重要组成部分。

By using PSO method, the optimal control input signal is obtained and the optimal trajectory of the nonholonomic motion planning can be found.

利用粒子群算法确定最优控制输入信号，得到了系统非完整运动的优化轨迹。

In chapter five, the base band signal process of CDMA base station simulator system is introduced, including channel coding and decoding, interleave and disinterleave, PN sequence generator, orthogonal spread spectrum and quadrature Spreading, scrambling code, power control, digital forming filter, the capture and track of PN code, dispreading and demodulation, etc. Some FPGA design graphic and waveform simulation of base band transmitter module is given and realization algorithm of base band receiver is discussed in detail.

第五章介绍了CDMA基站仿真系统的基带信号处理过程，包括信道编译码、交织与去交织、PN码发生器、正交扩频与四相扩频、扰码、功率控制、数字成形滤波器、PN码的捕获与跟踪、解扩与解调等，并给出了基带发射机模块的部分FPGA设计原理图和波形仿真，详细论述了基带接收机模块的实现算法。

Introduced to used for the city crossroad oscular of three color distances control the transportation signal time display to research to manufacture the project, as to it's power supply power supply, gave out light the load structure, the light color time examinations of the diode composing to the choiceness reasonable of excellent turn the structure, raised the product credibility and lowered the manufacturing cost significantly.

介绍了用于城市交叉路口的三色程控交通信号时间显示器的研制方案，对其电源供电、发光二极管构成的负载结构、灯色时间检测都给出了精巧合理的优化结构，大幅度地提高了产品可靠性并降低了制造成本。关键词：8051单片机；交通灯；自动控制；时间显示器；软件；硬件；定时器；延时；外部中断问题补充：楼下的答案好像很正确。我英文不大懂。如果是用工具翻译的。就手动改下吧。

This control is achieved through the output signal of a low friction dance roller assembly.

这种控制是通过输出信号的低摩擦舞蹈辊大会。

Optimizations on the circuit design of the existing parallel manipulator and the translation of signs between the modules are executed.

优化了现有并联机器人控制电路的设计，使得电路模块布局布线更加合理，也优化了信号在电路各模块之间的传递。

ABSTRACT Particle filter is a new real time inference algorithm which is based on Bayesian inference and Monte carlo method. Because of its unique characteristics such as flexible, easy to implement, parallelizable, extensive applicability and efficient to process nonlinear problems, particle filter has been paid more and more attention in recent years and becomes a new and very promising hot topic in applied statistics, signal processing, automatic control, artificial intelligence and machine learning communities. At the same time, the formidable increasing computational power and some recent developments in applied statistics and probability theory has stimulated many advances in this field.

始于20世纪90年代初的粒子滤波器技术是一种基于贝叶斯推理和蒙特卡罗方法的实时在线推理算法，因其具有灵活、易于实现、并行化、应用前景广阔以及有效处理非线性问题等特点，受到了越来越广泛的重视，成为统计学、信号处理、自动控制、人工智能、机器学习等领域新的研究热点，同时伴随着计算机计算能力的超指数增长以及应用统计学、概率论等一些学科的不断进步，使该领域的研究得到了迅速发展。

It consists of 10 subsystems, 122 alarm received and disposed system, Traffic Signal Control System, Municipal Road monitor system, traffic management system, Communication and transition System, Electronic Police System, traffic accident statistic and analysis software, GIS/GPS System, visual detection system to monitor traffic flow, and traffic peccancy system.

它包含10个子系统，即：122接处警系统、交通信号控制系统、城市道路监控系统、交通业务管理系统、通信与传输系统、电子警察系统、事故黑点排查系统、 GIS/GPS 系统、视频交通流量检测系统、交通违章管理系统。

The tendency of chemical elements with similar positions in the periodic table to have similar properties.

一种提供周期性信号的电路，用于控制和同步其它电路。

The ability of tracking the reference signal and restraining the parameter perturbation and stochastic disturbance are improved.

这种算法克服了广义预测控制中求解逆矩阵的缺点，提高了系统响应的速度，并且具有较强的跟踪给定信号、抑制系统参数摄动和随机噪声的能力。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。