This kind of sweep generator can test the frequency characteristic of linear shift invariant directly and draw magnitude characteristic and phase characteristic curves relatively.
该扫频仪能直观的测试线性时不变系统的频率特性及绘制出相应的幅频特性和相频特性曲线。
参考来源 - 某导弹舵机的频率特性测试系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Sweep signal generator is a device that generates excitation signal.
扫频信号发生器是一种信号激励装置。
Based on the theory, DDS is realized with CPLD through program and the design of sweep signal generator is finished. And the system will have high price performance ratio.
基于此理论,本文用CPLD通过编程实现DDS,完成了扫频信号发生器的设计,此系统具有很高的性价比。
To ensure the quality of digital communication cable and kinds of power line, we also introduced sweep signal generator to provide test report for cable's transportation capacity.
为确保数字传输电缆和各种音响喇叭线、电源线在质量上的稳定性,公司还配备有扫频测试仪,并提供产业信息传输线质量监督检验中心检测报告。
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