That's a heterodyne receiver.
那是外差式接收机.
The Doppler frequency can be obtained as a heterodyne or beat effect.
由于外差或频差效应,能够得到多普勒频率.
Manual switch, superheterodyne receiver , good anti - jamming , with commutator, easy to install.
带手动开关, 超外差接收, 抗干扰性强, 带换向功能, 安装方便.
Virtually all receivers in use today employ Armstrong's super heterodyne concept.
实际上所有接收器在使用中今天使用阿姆斯壮的超级外差概念.
Method: Adopting IR subtraction method and comparing the location of absorption peaks.
方法: 采用红外差谱技术,比较吸收峰位置,无需分离提取.
Edwin Armstrong develops a receiving circuit - the superheterodyne.
艾德温?阿姆斯特朗开发接收机电路 — 超外差式收音机.
The testing principle of the laser heterodyne measurement system is explained.
说明了激光外差测量原理.
A symmetrical common - path heterodyne interferometry is proposed traverse Zeeman laser and a high - speed phase measurement technology.
提出了一种对称共路双频外差干涉测量硬盘磁头飞行高度的方法,用于在线检测磁头飞行高度瞬态调制变化.
Spatial heterodyne spectroscopy ( SHS ) is a new spectroscopic technique which can obtain high spectral resolution.
空间 外差 光谱技术 是一种新型的可实现超光谱分辨的光谱分析技术.
This paper discusses the principle and form of Heterodyne - CW Doppler fuze and Toothed - FM fuze firstly.
本论文首先分析了外差 式 连续波多普勒引信及锯齿波调频测距引信的原理和系统组成.
A simple analysis of the superheterodyne AM radio circuit and the principle of assembly and debugging.
简单分析了超外差式调幅收音机电路的工作原理及其组装和调试.
In this paper the potential for measurement of water Brillouin scattering with heterodyne lidar is studied.
该文分析外差激光雷达测量水体布里渊散射的可行性.
An absolute distance heterodyne interferometer using a dual longitudinal mode He Ne laser is proposed.
提出了一种采用双纵模稳频激光器的新型绝对距离测量外差干涉仪.
A new method of measuring eccentricity of rotary turntable by means of optical heterodyne is described.
本文介绍了一种利用光外差测量原理测量旋转转盘偏心距的新方法.
Optical heterodyne Zeeman modulation magnetic rotation spectroscopy ( OHZM MRS ) is a high sensitive spectroscopy technique.
光外差-塞曼调制磁旋转 光谱技术 是一种高灵敏的吸收光谱技术.