然而卡洛·康泰迪说，用GPS人造卫星来同步时钟，远远达不到这个准确度，这是因为GPS人造卫星的信号本身也受到重力时间膨胀效应的影响。
But Contaldi says that GPS synchronization is not nearly that accurate, because GPS satellite signals are themselves subject to gravitational time dilation.
时钟脉冲，用于同步的连续脉冲信号串。
CLOCK SIGNAL, a continuous string of pulses used for synchronization.
同时产生同步、消隐、数据时钟等信号以及实现遥控、屏幕显示的控制功能。
The interface circuit also can produce synchronous, vanished and ensconced, digital clock signal and realize remote control, displaying on screen.
该方法是一种基于信号采样时钟速率的全数字化处理过程，其同步精度可达到信号采样间隔的1%以上，且便于FPGA或DSP实现。
The method is a fully-digitized process at the sampling clock rate, so that it can be conveniently implemented by FPGA or DSP, whose synchronization precision can reach 1% of the sampling interval.
设计了二进制树型拓扑结构传播统一的系统时钟和触发信号，采用CPLD提供传感器间的精确时序和同步。
A binary tree routing topology is designed for propagating the system clock and trigger signal and the accurate timing and synchronization between sensors are provided by CPLD.
本发明涉及在磁盘驱动器中产生用于写操作的同步时钟信号的方法和装置。
The invention relates to a method and device for generating synchronous clock signals for writing operation in disk drive.
位同步时钟信号的提取是通信系统中的关键部分，应用数字锁相环可以准确地从输入码流中提取出位同步信号。
Bit synchronous clock recover circuit is the key part of the communication system, it can exactly recover the synchronous signal from input data stream.
该系统采用了片同步技术实现了采样后高速数字信号的可靠锁存，采用高精度的时钟管理芯片和设计合理的时钟路径对时钟抖动做了严格控制。
The Chip-Sync technology has been used to ensure the latch of high-speed signal, and we use high accuracy clock management chips and design reasonable clock way to strict control the clock jitter.
时钟或者选通信号用于比较器、递增-递减计数器102和数模转换器100的同步操作，以便避免这些部件竞争。
A clock or a strobe signal is used to synchronise operation of the comparator, the up-down counter 102 and the digital to analog converter 100 so as to avoid these components racing.
为了实现水下载体高精度的定位，GPS声纳浮标需解决两个方面的技术难点：高精度的系统时钟同步和定位信号的高精度时延估计。
As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation.
P PM无线光通信的关键问题之一在于时隙时钟与帧同步信号的恢复。
One of the most critical points in optical PPM radio communication lies on the recovery of slot clock and frame synchronization signal.
GPS同步时钟信号已在电力系统的继电保护、事件顺序记录、故障测距、同步采样等诸多领域获得重要运用。
The clock signal provided by Global Positioning System(GPS)is widely used in electric power system for relay protection, SOE (Sequence of Events), fault locating, synchronous sampling and so on.
在设计中整个系统采用了一个基准时钟源和同步源，并且各部分间的信号传输采用了有线的方式。
The fiducial clk and reset source of each part is same , and the information transmitted form part to part is on line.
将复合视频、YC分量等模拟视频信号进行AD转换以获取图像的数字信号，同时提取其中的同步和时钟信号。
The composite video, YC component analog video signals such as AD conversion to obtain digital image signals, to extract the synchronization and clock signals. (2) Embedded Systems PCB drawing.
其中详细介绍时钟和帧定位信号传递的可靠性，同步系统可靠性以及数字信号连接等问题。
Emphasis is placed on the reliability of transmission of time clock and frame alignment signal, th...
其中详细介绍时钟和帧定位信号传递的可靠性，同步系统可靠性以及数字信号连接等问题。
Emphasis is placed on the reliability of transmission of time clock and frame alignment signal, th...
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