1.
frequency shift keying

键控频移频移键控频移键位
2.
UHF mobile transceiver

超高频移动式收发机
3.
satellite Doppler shift measurement

卫星多普勒频移测量
4.
VHF mobile transceiver

甚高频移动式收发机
5.
frequency shift transmitter monitor

频移发射机监控装置
6.
Doppler-shift ocean-current meter

多普勒频移海流测速仪
7.
multiple frequency shift keying telegraph terminal

多频移频键控电报终端机
8.
GSM900/1800 Two Band Mobile Phone RF Circuit Design;

GSM900/1800双频移动电话射频电路设计
9.
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
10.
Frequency-domain equalization for continuous phase frequency shift keying

连续相位频移键控信号的频域均衡算法
11.
FSK tone detector

移频键控音频检波器
12.
drift cancelled frequency synthesizer

漂移抵消式频率合成器
13.
VHF SSB mobile radio set

甚高频单边带移动电台
14.
high-frequency displacement detection amplifier

高频位移检测放大器
15.
prestack F-K migration method

叠前频率-波数域偏移法
16.
phase comparison sinusoidal frequency shift keying

相位比较正弦移频键控
17.
frequency deviator

频率偏移器, 频率致偏装置
18.
Study of Carry-over Displacement on the Floor Vibration Beyond the Basic Frequency Resonance
扰频超过基频后楼板振动传递位移的研究