Related detection must guarantee signal synchronization sampling, and get the biggest signal noise ratio. 相关检测要保证信号同步采样,可以得到最大信噪比。
Frame-synchronization-aided carrier recovery algorithm for DSSS signal synchronization 帧同步辅助载波恢复在DSSS信号同步中的应用
Researching on Signal Synchronization and Detection in Underwater Communication Network Based on FH-CDMA 基于FH-CDMA的水声网络通信系统中信号同步与检测研究
Differential Protection of Distribution Network Based on Fault Signal Synchronization 基于故障信号同步的配网差动保护技术
Backstepping approach for realizing any continuous time scalar ( hyper) chaotic signal synchronization control 连续时间标量(超)混沌信号同步控制的Backstepping方法
GPS Technology and Its Application in Frame-signal Synchronization of PAS GPS技术在PAS帧信号同步系统中的应用
Signal Synchronization and Demodulation Algorithm Study in OQPSK Blind Receiving OQPSK盲接收的信号同步与解调算法研究
It is also studied the Two methods of time difference examining: one method based on the signal synchronization and another method based on the time synchronization. 研究了当前主要的两种测时差方法:基于统一信号的时差定位和基于统一时间的时差定位。
The content mostly refers to signal pre-processing and post-processing, signal synchronization, digital multiplexer, and system integration. 主要包括的相关内容有:信号的预处理与后续处理,信号同步,数字复接,以及系统合成等内容。
On Signal Synchronization in Designing Federated Filter for Fault-Tolerant Integrated Navigation System 容错组合导航系统联邦滤波器设计中的信息同步
The Scalar Chaotic Signal Synchronization Control Based on Neural Networks 实现标量混沌信号同步控制的神经网络方法
The facility is mainly composed of optical-engine, light-path system, data collection and signal synchronization control system. 它主要由光学发动机、光路系统、数据采集和信号同步控制系统及其它辅助系统组成。
Its high abilities in signal processing and fast calculation make the signal synchronization and matched filtering easier than the traditional technology. 它的强大信号处理能力和极高的运算速度,使得直扩序列信号的快速同步及匹配滤波较传统的技术大为简化。
Proved in FPGA verification, it can not only realize signal synchronization correctly, but also satisfy bandwidth demand for application. FPGA验证结果表明,该模型能正确地实现两者间的信号同步,并能满足具体应用的带宽需求。
OCDMA features that it is asynchronous in time and frequency field, and does not need signal synchronization; 在时间和频率上是异步的,不需要信号同步;
A general scalar chaotic signal synchronization system and its controller via backstepping design 通用标量混沌信号同步系统及其控制器的backstepping设计
A general scalar chaotic signal synchronization system is developed by taking the system in the strict-feedback form as the response system in which the parameters and the weights of the artificial control terms are both variant. 以虚拟控制项加权为变量的严格反馈变参数系统为对象,给出了一种通用标量混沌信号同步系统。
Multi-user signal synchronization and separation for the interleaved orthogonal frequency division multiplexing ( OFDMA) uplink are investigated. 研究了正交频分多址接入(OFDMA)上行链路中采用交织子载波分配方案的多用户信号同步及分离。
However, the sonar system has more stringent requirements in signal synchronization, system size and power consumption. 但是,声纳成像系统信号采集密度较大,信号采集的同步性、系统体积、功耗等都有较严格的要求。
Satellite signal synchronization is the premise of the signal gain, so the synchronization system is the key of the satellite navigation system. The key of synchronization is the the tracking technology. 卫星信号的同步是信号获取的前提,因此同步系统是卫星导航系统中的关键,而跟踪技术更是同步的关键技术。
SFN ( Single Frequency Network, SFN) Network: SFN transmitter simultaneously with the launch of a band on the same wireless signal that the transmitter frequency radio signal synchronization requirements, time synchronization and symbol simultaneously. 单频网(SingleFrequencyNetwork,SFN)组网规定:单频网发射台要同时在同一个频段上发射相同的无线信号,即各个发射机广播的信号要求频率同步,时间同步和码元同步。
The research in each chapter is arranged as following: The synchronization method, error model and its influence on InSAR performance of the signal synchronization error of the distributed spaceborne SAR is studied in chapter 2. 各章具体内容安排如下:第二章研究了分布式卫星SAR信号协同层面相位和时间同步方法,以及信号同步误差的误差模型及其对InSAR性能的影响。
Some simulation is given with Matlab. Finally, based on the theoretical analysis above, the FPGA design and function simulation on several central units of spread-spectrum signal synchronization module. 最后,在理论分析的基础之上,完成了扩频信号同步单元核心模块的FPGA设计与功能仿真。
In the process of chroma resampling module design, we focused on solving the luminance and chrominance signals output signal synchronization problem. To save on testing cost, the Design for Test was used in this module, and this is also one innovation in the subject. 在色度重采样模块的设计过程中,重点解决了亮度信号和色度信号输出同步的问题;为了节省生产测试成本,在该模块中加入了可测性设计,这个也是本课题的创新点之一。
Meanwhile, the introduction of mechanisms to deal with traffic signal synchronization tasks, use ring buffer to solve the communication process in the main processor and the speed of communication between modules. 同时,引入信号量机制处理任务的同步问题;使用环形缓冲区解决了通信过程中主处理器和通信模块的速度差异。
In part of hardware design, Protel DXP software is used to draw schematic and produce PCB board in designing the trigger signal synchronization module. 在硬件的设计中,同步触发信号发生模块部分用到PROTELDXP软件绘制原理图和制作PCB板。
At last, the simulation test about fault signal synchronization has been carried out, through the digital simulation analysis and static simulation test, verify its practicality in distribution system. 论文最后根据上述结论对故障信号同步方法进行了仿真试验。通过数字仿真分析及静模试验结果,验证了其在配电系统的实用性。
According to the situation of complex CCD driving sequences and multiple driving signals, the CCD driving period division and signal synchronization are brought forward. 针对CCD驱动时序复杂,驱动信号繁多的情况,提出了CCD驱动周期的划分和多路信号的同步驱动方法,完成了CCD的驱动。
Signal synchronization process is the premise of GNSS accurately positioning, before enter the tracking process, we have to synchronization to acquisition the signal at first. 信号同步过程是GNSS系统能精确定位的前提,要实现信号的同步,首先要完成捕获过程,然后才能进入跟踪阶段。