其中,伪码同步模块主要分为捕获和跟踪两个部分。
The most important module is the pseudo code synchronous module. The process has two parts:capture and track.
高动态接收机的捕获和跟踪技术一直是研究的热点和难点。
The acquisition and tracking technology of high dynamic receiver has always been the research hotspot and difficulty.
采用滑动相关捕获和延迟锁定环实现伪码的同步、捕获和跟踪;
Slip correlative taking and delay locked loop are used for the synchronization, taking, locking of PN code.
文中提出了一种低复杂度的同步估计,来实现载波频率捕获和跟踪。
In this paper, a novel frequency synchronization estimation algorithm is provided to achieve carrier frequency capture and tracking.
本文讨论直接序列扩展频谱通信系统中有关同步捕获和跟踪的问题。
In this paper, the theory of spread spectrum communication technology is presented, the structure and the operating principle of spread spectrum communication system are discussed.
同时跳频同步也是跳频通信系统开发的难点,特别在高跳速工作时实现同步捕获和跟踪需要精心设计方案。
Meanwhile, synchronization is also the difficulty of the development of FH system, which needs supplicated design especially in the fast frequency hopping (FFH).
本文讨论直接序列扩展频谱通信系统中有关同步捕获和跟踪的问题。给出了直接扩频系统的滑动搜索自同步方案。
Contributed to the acquisition and Code tracing for the DS spread spectrum com munication systems, this paper presents the scheme of sliding search self-synchronization for a DS system.
如果在正常的生产或测试周期中按一定的间隔发出此命令,则可以捕获和跟踪在此期间已处理的消息数量和队列最高深度。
If issued at regular intervals during a normal production or test cycle, you can capture and track the number of messages that have been processed during that interval and the queue high depth.
细粒度的跟踪功能允许您捕获和可视化运行测试时在业务流程、状态机或中介流上处理的活动、状态或中介。
A fine-grained trace feature lets you capture and visualize the activities, states, or mediations that were processed when a test was run on a business process, state machine, or mediation flow.
WebViewClient提供用于捕获各种事件的钩子,这些事件包括页面加载开始和结束、表单重新提交、键盘截取以及程序员喜欢跟踪并操纵的很多其他事件。
The WebViewClient provides hooks for capturing various events such as page load start and end, form re-submission, keyboard intercepting, and many other events programmers love to trap and manipulate.
我将会首先讨论可跟踪性的理论,然后是有关如何捕获和使用这种关系来得到对软件系统的合理的矩阵。
I'll talk first about the theory of traceability, and then about how to capture and use relationships to gather appropriate metrics for software systems.
可以通过这种方式跟踪任何信号,而且也能很好地确保捕获并有效地跟踪和报告程序崩溃的情况。
You can trap any signal in this way and it can be a good way of ensuring that a program that crashes out is caught and trapped effectively and reported.
趋势跟踪致力于捕获市场上升和下降趋势的大部分利润。
Trend following seeks to capture the majority of a market trend, up or down, for profit.
跟踪功能已得到增强,现在可捕获稍后可在WebSphereIntegrationDeveloper中的测试客户端中显示的信息,以用于分析和问题确定目的。
Tracing has been enhanced to capture information which can then displayed later in the test client from WebSphere Integration Developer for analysis and problem determination.
光束的捕获、跟踪和对准是自由空间光通信中必须解决的关键技术之一。
Laser beam's acquisition, tracking and pointing is one of key technologies of free space optical communication.
根据捕获跟踪策略和激光检测理论,给出了直接探测情况下最佳光束发散角的表示式。
According to acquisition and tracking strategy and laser detection theory, an expression of the best Angle of beam divergence under direct detection is provided.
光束的捕获、跟踪和对准(atp)是自由空间光通信中必须解决的关键技术之一。
Laser beam acquisition, tracking and pointing (ATP) is one of key technologies for free space optical communication.
首先需要解决实现空间光通信的关键问题是光束的捕获、跟踪和瞄准。
Laser beam's acquisition, tracking and pointing is one of the key technologies of free space optical communication.
有关惯性速度辅助下的GPS接收机的带宽、跟踪和捕获性能在本文中作了分析。
Band width, Tracking and capture characteristic of GPS receiver aided by velocity signal Provided by inertial system are analyzed in this paper.
在初始阶段, 通过设计导频序列,以实现帧级的捕获和脉冲级跟踪;
In the initiation phase, a pilot symbol sequence designed is capitalized to assure frame-level acquisition and pulse-level tracking.
基于MATLAB,用相平面法研究了,PLL的非线性捕获和非线性跟踪性能。
Based on MATLAB, the phase-plane method can be used to research on nonlinear capture function and nonlinear tracing function of PLL.
整个测量系统包括激光捕获、跟踪和瞄准三个工作过程。
The whole measuring system including laser capture, track and target the three working process.
接收机采用了匹配滤波器同步捕获法和包络相关同步跟踪环来实现伪码(PN)的同步。
A synchronous capture method of adaptation filter and related synchronous envelope tracking circle were applied to achieve synchronization of PN by receiver.
它直接对接收信号的相角进行处理,以完成载波频率的快速捕获和载波相位的跟踪。
It directly processes the phase of the received signal and realize fast capture of the carrier frequency and keeping the carrier phase.
预测目标的运动参数实现复合控制是提高快速捕获和精密跟踪精度的重要手段。
Combined control is an important method for acquiring fast moving targets and improving tracking precision by prediction filtering parameters of target.
由于其自相关函数的多峰性,将增加这种信号的捕获难度和误跟踪的可能性。
Because of the multimodality of its autocorrelation function, it makes acquisition and tracking more challenging.
高精度、宽带宽的激光捕获、对准和跟踪(APT)技术是自由空间激光通信的关键技术。
Acquisition, pointing and tracking (APT) is the key technology in free space laser communication with the characteristics of high precision and large bandwidth.
仿真结果和分析表明该方案能在高动态环境下实现信号的快速捕获,且能较好地满足接收机动态性能和跟踪精度的要求。
The simulation results and analysis show that the designing realize the signal′s fast acquisition under high dynamic circumstance and keep dynamics performance and tracking precision at the same time.
星间通信系统的设计包含很多关键性的技术,如通信协议、星上处理技术和跟踪捕获技术等。
There are a lot of key technologies in the design of Inter-satellite communication system, such as orbit design, communication protocol, processing technology, acquisition and tracking technology.
星间通信系统的设计包含很多关键性的技术,如通信协议、星上处理技术和跟踪捕获技术等。
There are a lot of key technologies in the design of Inter-satellite communication system, such as orbit design, communication protocol, processing technology, acquisition and tracking technology.
应用推荐