The digital system , which is a computer system for 161b guidance radar , is an important part of this radar 161乙引导雷达数字系统是161乙引导雷达系统的重要组成设备，也就是该雷达的计算机系统。
Fibre optic communication subsystem test procedures - digital systems - optical eye pattern , waveform and extinction ratio measurement 光纤通信子系统试验程序.数字系统.光眼图波形和消光比测量
It is n ' t easy to be influenced and has strongly credibility , because the digital system only has two tones ( high and low ) 有很强的可靠性，因为数字系统只有两个电平“ 0 ” 、 “ 1 ”不易受影响。
Fibre optic communication subsystem basic test procedures - test procedures for digital systems - jitter transfer function measurement 光纤通信子系统基本测试程序.数字系统测试程序.跳动传输功能测量
Vhdl is considered as a core of digital system design and a key technique of imptement digital systems design 硬件描述语言（ vhdl ）是数字系统高层设计的核心，是实现数字系统设计新方法的关键技术之一。
In the earlier roman and babylonian systems of numeration , a large number of characters were required to denote higher numerals 在较早期的罗马和巴比伦的数字系统里，需要用一大窜数字符号来表示更高的数字。
Evrc 3 software distribution for tia - 127 - a - enhanced variable rate codec speech service option 3 for wideband spread spectrum digital systems Tia - 127 - a的软件配置.宽带频谱扩展数字系统用增强的可变率编译码器
Fibre optic communication subsystem test procedures - digital systems - part 2 - 8 : determination of low ber using q - factor measurements 纤维光学通信子系统试验程序.数字系统.第2 - 8部分:使用q -因子测量法测定低ber
This system is a typical high - speed digital system with 133mhz external bus . we must pay more attention to signal integration 系统的外部工作频率高达133m ，是一个典型的高速数字系统，信号完整性问题不容忽视。
