1.
frequency shift keying
键控频移频移键控频移键位
2.
FSK tone detector
移频键控音频检波器
3.
phase comparison sinusoidal frequency shift keying
相位比较正弦移频键控
4.
multiple frequency shift keying telegraph terminal
多频移频键控电报终端机
5.
Research on a Frequency Conversion Measuring Apparatus for Power Frequency Parameters of Transmission Line;
高压输电线路工频参数移频测量装置的研制
6.
System Design of Track FSK Signal Based on Time-Frequency Distribution;
基于时频分析技术轨道移频信号接收系统设计
7.
UHF mobile transceiver
超高频移动式收发机
8.
satellite Doppler shift measurement
卫星多普勒频移测量
9.
drift cancelled frequency synthesizer
漂移抵消式频率合成器
10.
VHF SSB mobile radio set
甚高频单边带移动电台
11.
VHF mobile transceiver
甚高频移动式收发机
12.
frequency shift transmitter monitor
频移发射机监控装置
13.
high-frequency displacement detection amplifier
高频位移检测放大器
14.
Doppler-shift ocean-current meter
多普勒频移海流测速仪
15.
prestack F-K migration method
叠前频率-波数域偏移法
16.
frequency deviator
频率偏移器, 频率致偏装置
17.
GSM900/1800 Two Band Mobile Phone RF Circuit Design;
GSM900/1800双频移动电话射频电路设计
18.
Mobile Communication Doppler Frequency Shift and High-speed Railway Coverage Technology
移动通信多普勒频移与高铁覆盖技术