1) carrier-less UWB
无载波UWB
2) UWB filter
UWB滤波器
1.
As one of the important devices in UWB system, the UWB filter design has become a popular direction gradually.
作为UWB系统的重要器件之一,UWB滤波器的研究也逐渐成为一个热门方向。
3) radio carrier
无线载波
1.
In order to improve the accuracy of remote control,the data that are transmitted via radio carrier are encoded and decoded twice.
以AT89C51为主控芯片,数据经二次编解码以无线载波的方式进行传输,提高了遥控的准确性。
6) Ultra-wideband
UWB
1.
Ultra-Wideband is a new and hopeful technology in wireless communication.
超宽带UWB(Ultra-Wideband)技术是无线通信中的一种新兴的、非常有发展前途的技术。
2.
First, it s introduced that state of the art of the ultra-wideband antenna and the definitions of sever.
具有广阔应用前景的UWB(Ultra-Wideband)无线通信系统是利用时域极短脉冲信号进行无线通信的，该脉冲信号在频域内可以覆盖极大的带宽。
3.
Introduced the concept of ultra-wideband and transmission of ultra-wideband from two sides: the base band and the carrier wave modulation, discussed several transmission methods from the two sides, analyzed different and same sides about each method, point out advantage and defect of each method and make a summarize of taking full advantage of use of these methods .
超宽带UWB(Ultra Wide Bandwidth)技术是无线通信中的一种新兴的、非常有发展前途的技术。
补充资料：电力线载波保护复用载波机
电力线载波保护复用载波机
multi purpose PLC equipment for teleprotection system
d一onl一x一on zolbo boohu fuyong 20一boJ-电力线载波保护复用载波机(multi purposePLC equiPment for teleProteetion system)见电力线载波机。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条