1) chirp signal
扫频信号
1.
Performance comparison between noise signal and chirp signal in correlation measurement;
相关法测量中的噪声信号源和扫频信号源的性能比较
2.
In this paper,the pseudo-random binary sequence(PRBS) and the chirp signal were simulated on Matlab to research the quality of correlation and anti-noise.
基于Matlab平台,编程制取m序列和扫频信号,进行了互相关特性、抗噪性能仿真比较;并在实验室加背景噪声的条件下,对两种信号的声波时间延迟估计进行了实验研究。
3.
Experiment on acoustic pyrometry is done using the chirp signal, white noise and sine wave respectively in a 300MW boiler in one domestic power plant, through fire hole on furnace wall.
在国内某电厂的300MW机组锅炉上,利用炉墙上的观火孔,分别用扫频信号、白噪声信号和正弦信号进行了冷态下的声学测温试验。
2) sweep signal
扫频信号
1.
It can produce kinds of emulational signals,including a simple sweep signal;it can realize the data acquisition with single channel or multichannels as well as memory and signal recall;it can realize the online or off-line signal processing in various domain,including time domain,frequency domain,and amplitude domain;it can show the results of system with many forms.
系统可以产生各种仿真信号和简单的扫频信号;可实现单通道、多通道数据的采集、存储信号复现等功能;可实现信号在线、离线分析功能,包括信号的时域、频域、幅值域、时延域的分析;可以实现分析结果多种形式的显示;具有界面友好、维护方便和功能扩充容易等特点。
3) swept signal source
扫频信号源
1.
The hardware and software design of embedded swept signal source was introduced,in addition to its operation principle.
介绍了嵌入式扫频信号源的工作原理及硬件、软件设计方案。
2.
The theory of adopting DDS to generate the swept signal source and the specific realization methods are clarified.
讨论了直接数字频率合成技术,阐明了采用直接数字频率合成器产生扫频信号源的原理及具体实现方法,具体描述了AVR单片机与DDS芯片的间接访问方式、硬件接口及相应的软件设计方法。
4) scanning signal source
扫频信号源
1.
A realizable method of a high accurate scanning signal source based on the technology of DSP and DDS is provided.
提出一种基于数字信号处理器(DSP)和直接数字信号合成器(DDS)技术的高精度扫频信号源的实现方法,着重讨论AD9834型DDS的基本工作原理、扫频波信号源的硬件结构和软件流程。
5) allied frequencies-scanning signal
类扫频信号
6) DDS frequency-scan signal
DDS扫频信号
补充资料：《扫叶庄医案》
《扫叶庄医案》 《扫叶庄医案》 医案著作。四卷。清·薛雪撰。本书以内科时病、杂病为主，兼有外、妇、儿科治案，案语简明。薛氏擅长于湿热病，其辨证之法，突出三焦特点，对其病因、病理、治法分析尤详，有独到的见解。现有清抄本及《珍本医书集成》本。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条