1.
marine frequency
海上无线电通信频率
2.
ultra-high-frequency radio system
特高频率无线电通信系统
3.
very high frequency radio-telephone communicatio
甚高频无线电话通信
4.
A false signal in telecommunication links from beats between signal frequency and sampling frequency.
假信号信号频率和取样频率之间的拍子在无线电通信线路产生的假信号
5.
RADIOS work by using the electromagnetic spectrum to send information.
无线电通讯通过电磁频谱递信息。
6.
Wireless spectrum is a limited resource.
无线通信所需要的频率资源是有限的。
7.
Frequency Synchronization in MIMO for Wireless Communications
无线通信MIMO中的频率同步技术研究
8.
Variation of the frequency of a carrier wave (commonly a radio wave) in accordance with variations in the audio signal Being sent.
指改变载波的频率(通常是无线电频率)使之符合人口或乐器等所发出的声频信号的特点。
9.
This radio signal has a frequency of200,000 cycles per second.
这个无线电信号的频率是每秒200,000周期。
10.
Choice of Signal IF and Sampling Frequency in Software Radio
软件无线电中信号中频与采样频率选择
11.
Bandpass sampling of multiband signals in software defined radio
软件无线电中的多频段信号带通采样
12.
A vacuum is an ideal medium for radio communication, but underwater communications are limited to much slower sound waves.
真空是理想的无线电通信媒体，但是水下通信却仅限于频率甚低的声波。
13.
The study of FH/MCFD/SSMA wireless communication systems
跳频/多载波频率分集/扩频多址无线通信系统的研究
14.
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
15.
radio frequency emission testing
无线电频率放射测试
16.
international distress radio frequency
国际呼救无线电频率
17.
frequency tolerance of radio transmitter
无线电发射机频率容限
18.
a radio-frequency amplifier.
一种无线电频率放大器。