1.
beacon ultra-portable X-band
小型X波段无线电信标
2.
beacon ultra-portable Sband
小型S波段无线电信标
3.
beacon ground S-band
地面S波段无线电信标
4.
marine frequency band
船用无线电通信波段
5.
Design and Test of Small-scale X-band Microstrip Antenna
小型X波段贴片天线设计、匹配及测试
6.
radio-range filter
无线电信标用滤波器
7.
revolving beam station
旋转波束无线电信标台
8.
electromagnetic waves,eg X-rays,radio-waves,light waves
电磁波（如X 射线、无线电波、光波）.
9.
Wavelet Based Target Detection for Radio Fuze Signal
基于小波变换的无线电引信目标识别研究
10.
narrow-band-long-wave omnidirectional range
窄带长波全向无线电信标
11.
The medium used for the transmission of radio and television signals.Often used in the plural.
波段，无线电频率传送无线电和电视信号的媒介。常用复数
12.
Citizens' Band Radio [CBR]
市民业余波段无线电
13.
Research on High Reliability Miniature X Band Receiver Front-end;
高可靠性X波段小型化接收前端研究
14.
radio marker beacon station
无线电标志信标电台
15.
radio-communication line of centimetric wave
微波无线电通信线路
16.
Study on a Calibration Method in Soft X-Ray/EUV Band;
一种软X射线/极紫外波段辐射标定方法研究
17.
omnirange antenna
全向无线电信标天线
18.
The Design and Implementation of X Band Wideband Linear Frequency Modulization Waveform
X波段宽带线性调频信号的设计与实现