CAJ | 학술논문

由于其载波频率更高，W 波段可支持更大的带宽和更高的传输速率。因为大气损耗小，W波段信号能够进行远距离传输。进行了 W波段信号的链路分析，开展了 W波段毫米波通信实验的研究。由光生毫米波方法测得 W 波段传输系统的频率响应在10 dB 变化范围内，然后采用电生毫米波系统，进行距离分别为0.8 km,1.2 km及4.4 km的 W波段信号的无线传输实验。测得的接收功率分别为-19.77 dBm,-30.85 dBm及-38.61 dBm，验证了 W波段信号的远距离传输特性。
유우기재파빈솔경고，W 파단가지지경대적대관화경고적전수속솔。인위대기손모소，W파단신호능구진행원거리전수。진행료 W파단신호적련로분석，개전료 W파단호미파통신실험적연구。유광생호미파방법측득 W 파단전수계통적빈솔향응재10 dB 변화범위내，연후채용전생호미파계통，진행거리분별위0.8 km,1.2 km급4.4 km적 W파단신호적무선전수실험。측득적접수공솔분별위-19.77 dBm,-30.85 dBm급-38.61 dBm，험증료 W파단신호적원거리전수특성。
Due-to-high-carrier-frequency,-W-band-can-support-higher-bandwidth-and-transmission-rate.-The-signal-at-W-band-can-be-delivered-over-long-distance-because-of-small-atmospheric-loss.-Therefore,-the-transmission-link-of-W-band-signal-is-analyzed-and-the-W-band-millimeter-wave-communication-is-researched.-The-frequency-response-of-W-band-transmission-system-is-measured-by-photonic-millimeter-wave-method-and-the-measured-results-indicate-that-it-has-a-change-range-of-10-dB.-By-adopting-electric-millimeter-wave-system,-the-signal-at-W-band-is-transmitted-over-0.8-km,1.2-km-and-4.4-km-wireless-distances,-respectively.-The-received-power-is--19.77-dBm,-30.85-dBm-and--38.61-dBm-respectively.-Experiments-confirm-the-W-band-transmission-characteristics-over-long-distance.