signal specification

The phase noise is not only the main specification for the signal generators of the radar, communication and ECCM, but also the main basis to measure the spectrum purity of the frequency synthesizer.

相位噪声是雷达、通信、电子对抗等装备中发射源的主要技术指标，也是衡量频率合成器信号纯度的主要依据。

The Specification Analysis and the Design of the Antialiasing Filter in Signal Digit Processing

信号数字处理中抗混滤波器的技术指标分析及其设计

It points out that ATLAS 2K is the next generation test specification language based on signal component. The paper introduces its character, module architecture and application in modern ATS design.

指出基于信号组件的ATLAS2K是新一代测试标准语言，详细介绍了它的特点、模型结构及在现代ATS设计中的应用。

SIP ( Session Initiation Protocol) is one of IP telephone signal protocols, and JAIN SIP Specification is a description of the technique which combines JAVA and SIP.

SIP（session initiation protocol会话启动协议）是一种IP电话信令协议，而JAIN SIP规范描述了JAVA和SIP两种技术的综合。

Methods The microstrip transmission line and multiple anti jamming methods were used in designing, and signal integrity analysis and software simulation based on input/ output buffer information specification ( IBIS) models were adopted.

方法在其物理实现中采用微带传输线的连接方式及多种抗干扰设计，进行了基于输入/输出缓冲参数特性（IBIS）模型的信号完整性分析及软件仿真。