高速数字用户环路HDSL ？
高速数字用户线HDSL ？
讨论了高速数字系统中的定时误差问题。
The problem of timing errors in high speed digital system is discussed.
高速数字记录器HRDR ？
高速数字示波器只能采样原信号的少量点数。
The highspeed digital storage oscilloscope only samples a few points of original signals.
论述了静态存储单元电路对目前高速数字系统的意义。
The significance of the static random access cell for high-speed digital systems is discussed.
本文主要研究高速数字光通信系统中的定时抖动的问题。
This paper deals with the timing jitter in high speed optical fiber digital communication systems.
高速数字测试模块主要用于数字板卡和数字系统的测试。
The high speed digital testing module is mostly used in test of digital circuit or digital system.
此研究对高速数字设计者深入理解导通孔设计有一定意义。
The study allows high-speed digital designers to have a more indepth assessment of via design.
输入所包括的信号可以从变化极慢的模拟量到高速数字输入。
The input set contains signals which may range from very slowly changing analog to high speed digital inputs.
在高速数字系统设计中，信号完整性问题是必须慎重考虑的问题。
Signal integrity is of essential importance in the design of high speed digital systems.
其中高速数字接口收发机包含发射器、接收器、第一复用器与控制器。
The high speed digital interface transceiver includes a transmitter, a receiver, a first multiplexer, and a controller.
VDSL即非常高速数字环路继adsl之后的新一代数字环路技术。
VDSL, very high speed digital subscriber loop, is the next generation digital subscriber loop technology after ADSL.
使用高性能的可编程逻辑器件（CPLD）实现高速数字电路的控制；
Use the high-performance programmable logic device (CPLD) to realize the control of the digital circuit at high speed;
报道了采用电磁场全波分析方法模拟高速数字微波共面带线传输线电磁互耦特性。
A full wave simulator for the electromagnetic coupling of coplanar-type strip line in high speed digital microwave IC is described.
主要介绍高速数字设计中利用CTAB进行阻抗补偿保证系统信号完整性的方法。
A method that impedance compensation by CTAB ensured signal integrality in the high-speed digital design was introduced.
高速数字系统的信号完整性问题主要为反射、串扰、延迟、振铃和同步开关噪声等。
The main problems of signal integrity of high-speed digital system include reflection, crosstalk, delay, ringing, simultaneous switch noise, etc.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
甚高速数字用户线（VDSL）是数字用户线（DSL）家族中速率最高的接入方式。
Very-high-speed digital subscriber line(VDSL) is the fastest access technology of the xDSL family.
这种干扰在微波高速数字系统中表现为严重的选择性衰落，但对低速系统无明显影响。
In high bit-rate systems it appears as severe selective fading, whereas it has no significant influence on low bit-rate systems.
近年来随着高速数字电子设备运行速度的不断增加，有损传输线的暂态分析受到了广泛关注。
Transient analysis of transmission line has recently been received more attention because operating speeds in high-speed digital electronics are increasing.
介绍了LED大屏幕扫描电路的设计方法，阐述了可编程逻辑器件在高速数字系统应用中的优点。
The design method of LED big screen scanning circuit is introduced, and the virtues of programmable logic device application on high-speed digital system are presented.
第一复用器选择性地耦接于发射器或接收器，以使高速数字接口收发机作为来源装置或终端装置。
The first multiplexer is selectively coupled to the transmitter or the receiver in order to let the HSDI transceiver act as a source device or a sink device respectively.
在高速数字设计领域，信号完整性已经成为一个严重的问题，是造成越来越多的挑战的设计工程师。
In the realm of high-speed digital design, signal integrity has become a critical issue, and is posing increasing challenges to the design engineers.
结合工程实践和大量应用文献总结出高速数字逻辑系统的设计方法，以及高速数字系统的性能测试方法。
Furthermore, the design rules of high-speed digital systems and their self-checking and testing techniques are summed up by combining the project experience and lots of application literature.
高速数字寻呼技术、多频漫游技术、以及IPNP寻呼联网技术是目前世界单向寻呼领域最为先进的三大技术。
In today's one-path paging field, the techniques of high-speed numeric paging multi-frequency roaming and IPNP inter-networking are the most advanced three ones.
利用电力系统三相交流电压过零点和高速数字频率合成器解决了跳频系统中同步和快速频率合成的两个关键问题。
The zero-crossings of the AC voltage and digital frequency synthesizer are used in solving the two main problems in frequency hopping system-synchronization and fast frequency synthesizing.
随着高速数字造影技术的出现，吲哚菁绿造影技术更为成熟，可用来指导激光治疗，及用于眼科手术的组织染色。
It has been more mature with high-speed digital video angiography. It can be used to guide laser treatment and diode laser photocoagulation.
随着高速数字造影技术的出现，吲哚菁绿造影技术更为成熟，可用来指导激光治疗，及用于眼科手术的组织染色。
It has been more mature with high-speed digital video angiography. It can be used to guide laser treatment and diode laser photocoagulation.
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