This paper puts forth the brief introduction on the thinking of PHS network optimization and the signaling analysis in communication test, discusses the problems which usually happen during the optimization, and proposes the ways to solve them.
本文简单介绍了PHS网络优化的基本思想,通话测试中的信令分析。
To apply those new PC and GPIB technologies to old HP3562A dynamic signal analyzer,a new method is introduced to control HP3562A via personal computer instead of HP work station.
为了把新的PC和GPIB技术应用于旧的HP3562A信号分析仪,介绍了一种用PC计算机代替HP工作站的HP3562A信号分析仪控制方式,并且给出了Windows环境下用C++Builder语言编制的应用程序部分代码,极大地扩展了信号分析仪的功能。
Combined with the design and development of a virtual signal analyzer, this paper introduces its overall structure and functions and the realizing method for the system software modules, and expounds emphatically the methods and techniques of designing the display/memory module.
结合一个虚拟信号分析仪的设计开发 ,介绍了仪器的总体结构和功能。
New design technology progress and trend of network analyzer, signal generator and signal analyzer,including the key techniques of multi-ports VNA, error correction, nonlinearity network analysis, frequency synthesis and digital I/Q modulation & demodulation, are introduced in this paper.
本文介绍了微波毫米波网络分析仪、信号发生器和信号分析仪设计技术的新进展和发展趋势,涉及到双端口和多端口网络分析仪及误差修正、非线性网络分析、频率合成、正交数字调制与解调等关键技术。
A signal analysis instrument and a stress analysis instrument were developed based on the virtual instrument.
介绍虚拟仪器的特点,论述了虚拟仪器和实验教学的关系,介绍了利用虚拟仪器开发的虚拟信号分析仪和压力容器应力检测仪。
Signal analysis instrument is an important tool for scientific research and testing parameters in industrial processes, the structure of traditional signal analysis instrument and function accomplished mainly by the hardware circuit, no function expansions.
信号分析仪器是进行科学研究和工业生产过程参数检测的重要工具,传统信号分析仪器的结构和功能主要是由硬件电路来实现,功能不易扩展。
The Design and Implementation of the ISUP Large Traffic Simulator;
综合信令分析仪-ISUP大话务量模拟器的设计与实现
UHF sweep signal analyzer
超高频扫描信号分析仪
coherent-light-valve signal analyzer
相干光阀信号分析仪
TV test signal analyzer
电视测试信号分析仪
nel applicative signal analyzer
多通道实用信号分析仪
Dynamic Signal Analysis & Apparatus
动态信号分析与仪器
alysing and measuring instruments
信号分析与测量仪表
Research of Dynamic Signal Analyzer and Analysis of Power Spectral Analysis;
动态信号分析仪的研究与功率谱分析
The Decoding and State Analyzing of System H323;
H.323信令系统的解析与状态分析
Design of signal analysis system for engine based on virtual instrument technology;
基于虚拟仪器技术的发动机信号分析仪设计
Familiar with the application of equipment like Spectrum, VNA, etc.
熟悉电子通信领域常用仪器(频谱仪,矢量网络分析仪)。
TV insertion signal analyzer
电视插入测试信号分析仪
Research of Speech Spectrograph Based on DSP;
基于DSP的语音信号频谱分析仪的研究
Research on Signal Analysis Instrument Based on LabWindows/CVI;
基于LabWindows/CVI的信号分析仪的研究
SIC Quality Information Management System Analysis and Design;
川仪质量信息管理系统的分析与设计
Research and Development of Virtual Multi-channels Dynamic Signal Analyzer;
虚拟式多通道动态信号分析仪的研制
Design and Development of Signal Analysis Instrument Based on USB;
基于USB的信号分析仪的设计与开发
Visual Spectrum Analysis with Chirp Signal as Excitation;
以Chirp信号激励的虚拟频谱分析仪实现