1.
Comparison of three methods of calculating low frequency ground-wave propagation over irregular terrain
不规则地面低频地波传播预测方法的性能比较
2.
EFFECT OF EARTH RESISTIVITY ON ELF/SLF TRANSMISSION TECHNIQUE
大地电阻率在超低频/极低频电波传播技术中的作用
3.
The New Theoretical Calculation Method of Extremely Low Frequency Propagation in Earth-Ionosphere Wave Guide;
极低频在地—电离层波导中传播的新的理论计算方法
4.
Loss of phase period is an improtant phenomenon of radiowave propagation, especially, the propagation of LF and VLF radiowaves.
相位周期丢失是电波传播中的一个重要传播现象,特别是对于低频和甚低频传播。
5.
earth-ionosphere waveguide radio wave propagation
地-电离层波导电波传播
6.
Very Low Frequency Propagation Phase Prediction and Study on C-layer Effect;
甚低频传播相位预测与C层效应研究
7.
Frequency shift of laser pulse propagating in wakefield
尾波场中传播的激光脉冲的频率漂移
8.
Summing up time harmonic propagated waves of all frequency gives the pulse propagation along the line.
加总所有频率成份弦波之时域传播即得时域脉波之传播。
9.
Microwave: An electromagnetic wave that vibrates at 1GHz and above. Microwaves are the transmission frequencies used in communications satellites as well as in line-of-sight systems on earth.
微波:振动千兆赫兹或以上的电磁波。它是卫星通信及地面上的即时影像传送系统的播送频率。
10.
Study on Difference-freqency Generation of Terahertz Waves and Low Loss Waveguides for Terahertz Transmission
太赫兹波的差频产生及低损耗传输波导的研究
11.
Simulated example illustrates the wave propagation in a dispersion medium.
计算实例可以看出频散介质中波的传播情况。
12.
These high-frequency short waves are only able to travel in straight paths from the transmitter.
这些高频短波从发射机发出后只能以直线传播。
13.
All electromagnetic waves travel with the speed of light, but all have different frequencies.
所有电磁波都以光速传播但频率却各有不同。
14.
These high-frequency shout waves are only able to travel in straight paths from the transmitter.
这些高频短波从发射机发出后只能从直线传播。
15.
An Interpretation of Rapid Frequency Drift and Polarization Sense Reversals by Radio Wave Propagation in the Solar Corona
太阳射电快速频漂和偏振逆转波的传播解释
16.
Synchronization Technique in Single-Carrier Digital Video Broadcast Transmission System;
单载波数字视频广播传输系统中的同步技术
17.
Influence of mine dust on propagation characteristic of UHF electromagnetic wave in tunnel
巷道内粉尘对特高频电磁波传播特性的影响
18.
Like light waves, acoustic (sound) waves are characterized by a frequency, wavelength and propagation speed.
声波就和光波一样，是以频率、波长和传播速度为其特徵。