1.
The Ionospheric Effects on the High Frequency Skywave Radar and the Correction Methods;
高频天波雷达电离层效应及其校正方法研究
2.
Cascaded Approach for Correcting Ionospheric Frequency Modulation in HF Sky-Wave Radars
校正高频天波雷达电离层频率调制的级联方法(英文)
3.
socket for V.H.F. medium aerial | socket for V.H.F. medium antenna
超高频中波天线插孔
4.
socket for V.H.F. long wave aerial | socket for V.H.F. long wave antenna
超高频长波天线插孔
5.
Design on X-band Wideband and High-gain Microstrip Antenna
X波段宽频带高增益微带天线阵设计
6.
Design of the Minitype Broadband Transmitting Antenna in HFSWR
小型宽带高频地波雷达发射天线设计
7.
radio-frequency carrier
射频载波, 高频载波
8.
Design of a 64 Elements Broadband and High Gain Microstrip Antenna Array at X Band
X波段64元宽频带高增益微带天线阵设计
9.
Short wave lengths correspond with high frequencies, and long wave lengths to low frequencies.
短波波长和高频相对应，长波波长与低频相对应。
10.
high frequency analysis
高周波分析，高频分析
11.
Researches on the High Orders Harmonics and Their Filters in UHVDC Transmission Systems
特高压直流输电高频谐波及高频滤波器的研究
12.
Research on RF Characteristics of Ka-band Millimeter-Wave Traveling-Wave Tubes;
Ka波段毫米波行波管高频结构的研究
13.
Variations of Doppler Shift and Spread for HF One-hop Skywave
短波─跳天波多普勒频移和展宽的变化
14.
high -frequency channel
高频电路, 载波电话通路
15.
very high frequency radio-telephone channel
甚高频无线电话波道
16.
ultra-high frequency nuclear magnetic resonance spectrometer
超高频核磁共振波谱仪
17.
Microwave integrated high-frequency amplifier
微波集成高频放大器
18.
VHF square wave generator
甚高频方波信号发生器