Study on Auxiliary Road Signal Control Strategy for Different Design Capacities of Expressway Exit 不同快速路出口设计通行能力条件下辅路信号控制策略研究
A is the nominal output of the auxiliary signal. A是附加信号的额定输出。
Applying auxiliary carrier wave of color television to correct frequency is a kind of accurate method in which auxiliary carrier wave derived from color television is compared with signal source by frequency or cycle. 应用彩色电视副载波校频就是把取自彩色电视机的副载频信号与被校信号源进行频率(或周期)比对的一种高准确度的校频方法。
Expressway auxiliary service buildings include service area 、 parking area 、 toll station 、 monitor station 、 signal station 、 maintenance zone and so on. 高速公路附属区服务用房包括服务区、停车区、收费站、监控通信所、养护工区等。
The computer control system for mine auxiliary hoist includes signal system, multifunction digital indicator, main control system, DC speed regulated system of complete digitization, and computer monitor and control system. 矿井提升机计算机控制系统主要由以下五部分组成:多功能数字深度指示系统、主控制系统、全数字直流调速系统、上位机管理系统和信号系统;
The Auxiliary Devices of a Method for Measuring Residual Stress in Ferromagnetic Materials Based on the Changing of Magnetism, Signal Producer and Data Analyzer 一种基于物质磁性变化测量铁磁性材料应力的信号发生及数据采集分析的辅助设备
This paper analyzes the role of the auxiliary signal by passivity, and suggests a method of eliminating the auxiliary signal for simplification of an algorithm. 本文应用无源性概念分析了附加信号的作用,提出了消除附加信号以简化算法的方法。
A method suitable for any array is proposed to solve the problem, which uses only one auxiliary signal source to transmit from different directions in different time and the number of the directions is determined by the number of array sensors. 该算法使用一个辅助信号源,从不同方向分时发射信号,发射方向的个数决定于阵列中的阵元个数。
In addition to the WFTA processor, an auxiliary phase shifting network and a signal separator ( or combiner) for two 60-channel supergroups are included in the DFT processor. 在DFT处理器中除WFTA运算器外,还有一个辅助的相移网络和一个供同时处理两个60路超群信号的分离(或组合)单元。
CM-Based Array Calibration Algorithm with an Auxiliary Signal Source for CDMA Mobile Communication CDMA移动通信信号恒模特性的阵列有源校正算法
The software of system is composed of center control module, initialization module, data processing module, data processing module, graphical display module, data storage module and the auxiliary functions module. It fulfils signal acquisition, processing, analysis and display. 该系统的软件由主控制模块、初始化模块、数据采集模块、数据处理模块、图形显示模块、存储打印模块和辅助功能模块七部分组成,实现了对应变信号进行采集、处理、分析和显示。
Auxiliary signal generator ( AC) is a part of many control circuit of ion trap mass spectrograph. 辅助信号发生器(简称AC)就是离子阱质谱众多控制电路中的一部分。
Influence of Auxiliary Signal Design on SPRT Method for Fault Detection 辅助信号设计对故障检测SPRT法的影响
If the improved method is adopted, in which array input is processed by signal blocking matrix and then auxiliary beams are generated, the angle measurement error due to the desired signal in the auxiliary antennas can be eliminated. 若采用阵列输入经期望信号阻塞矩阵处理后产生辅助波束的改进方法,则可消除这一误差。通过试验,研究了传感器的测量误差。
An auxiliary control signal derived from fuzzy control theory is introduced to improve the damping characteristic of the system oscillations and improve the voltage characteristic by combining with AVR. 该控制器引入经可调整模糊控制规则推理得出的附加控制信号来改善系统的阻尼特性,同时结合自动电压调节器改善电压特性的。
Using the constant modulus ( CM) property of the CDMA mobile communication signal, an online calibration algorithm, which calibrates the antenna array channel amplitude and phase errors using an auxiliary signal nearby the antenna array, is presented. 基于CDMA通信信号的恒模特性,提出了一种CDMA移动通信中的天线阵通道误差的有源在线校正算法。
A novel method for implementing Quasi-elliptic filters based on resonators is proposed, which are realized by cutting auxiliary signal passages and adding control parts between non-adjacent resonators to introduce proper cross-couplings and to attain finite transmission zeroes. 提出一种采用谐振器实现准椭圆函数滤波器的新方法:在非相邻谐振器之间开辟辅助信号通道与添加控制部件,引入适度的交叉耦合,得到有限的传输零点。
For the purpose of testing the function of extended ports, digital-to-analog conversion and analog-to-digital conversion, an auxiliary experiment board is made, it includes analog signal outputs, switch signal outputs, LED circuit, eight-segment nixie tubes and a digital-to-analog conversion circuit. 为了验证扩展口、A/D转换和D/A功能,还自己制作一个包括8路模拟量输入、开关量输入、8路LED、4个数码管和D/A转换电路辅助电路板。
The presented algorithm employs the auxiliary receiving channel reference signal to adaptively cancel the direct signal and multipath reflected clutter by using the fractional interpolated arrival time interval of such clutters. 该算法利用参考接收通道的输出信号作多时延的分数内插估计来进行自适应杂波对消。
The primary function of the auxiliary signal generator is output sine wave or SWIFT ( stored wave form inverse Fourier transform) wave at the scheduled time. 辅助信号发生器的主要功能是在规定的时间段内输出正弦波或者任意波形。
Together with the auxiliary equipments-the low frequency signal producer and the microcomputer temperature control system, the two phase lock-in amplifier is successfully used to measure the dielectric spectrum of human red blood cells in suspension at low frequency and low temperature. 本文采用锁相放大器并配合信号发生器微机控温系统,成功地对红细胞悬液的低温低频介电谱进行了测量。
Array antenna mutual impedance measurement using an auxiliary signal 使用辅助信源测量阵列天线互阻抗
This article introduces a close loop PN acquisition system with an auxiliary sequence. The system uses an auxiliary sequence to estimate the direction and phase deference between local PN sequence generator and receiver signal, so as to reduce the capture time. 提出一种利用辅助序列进行PN序列捕捉的闭环系统,利用辅助序列估计本地PN序列与接收信号的相位差和方向,从而减小捕获时间。
The auxiliary channel estimating process based on pilot signal is introduced, and a model for the auxiliary channel is presented according to the process. 首先介绍了基于导频信号的辅助信道估计过程,并据此给出了信道模型。
In addition, a searies of auxiliary circuits including sin signal dephasing circuit and PWM signal filter circuit are designed to help improve efficiency and safety in the experiment. 另外,设计了一套包含正弦波移相和PWM滤波的信号仿真电路以辅助系统调试,大大提高了调试的效率以及安全性。
Considering the impact of code Doppler frequency in high dynamic environment, the technology of carrier auxiliary code tracking loop is used in this paper to track high dynamic spread spectrum signal in narrow loop bandwidth. This loop can suppress noise and improve tracking precision. 考虑到高动态环境下码多普勒频率的影响,文中利用载波环辅助技术使码跟踪环可以在较窄的环路带宽下跟踪高动态的扩频信号,从而能更好的抑制噪声,提高跟踪精度。
Hardware circuit includes the auxiliary power supply circuit, the control circuit, the driver circuit, the sampling signal circuit and the bridge arm protection circuit. 系统硬件电路主要包括辅助供电电路、控制指令电路、驱动电路、采样信号电路和桥臂保护电路。
Hardware design, including the designs for power inverting circuit, master control circuit, auxiliary power circuit, signal acquisition and processing circuit, communication interface circuit and so on. 离网型逆变器硬件电路设计,包括功率逆变电路、主控电路、电源电路、采样调理电路、通讯接口电路设计。
At present, there are four portions in the research of the ECG signal analyzing and auxiliary diagnosing, which are data filter, character points recognition, classification and recognition of pathological signals and signal compression. 目前,心电信号分析与辅助诊断的研究内容主要涉及四个方面,即数据滤波、特征点识别、病情辅助诊断及信号压缩。