In satellite communications, the process of locking tracking equipment on a signal from a communications satellite.

在衛(wèi)星通信中，通過來自通信衛(wèi)星上的一個(gè)信號鎖定跟蹤設(shè)備的過程久九热精品。

Products are widely used in wireless communications, optical communications, satellite communications, network technology and information-based society-building.

產(chǎn)品廣泛應(yīng)用于無線通訊一级毛片不卡视频在线、光通訊、衛(wèi)星通訊www欧美、網(wǎng)絡(luò)技術(shù)和社會(huì)信息化建設(shè)方面性激烈的欧美三级视频。

Whether in civil mobile satellite communications or military satellite mobile communication systems, it will have important significance.

所以，無論是在民事衛(wèi)星移動(dòng)通信系統(tǒng)中還是在軍事衛(wèi)星移動(dòng)通信中都有重要應(yīng)用價(jià)值亚洲国产精品永久在线。

In satellite communications, the point at which the satellite is at a minimum distance from earth in its orbit.

在衛(wèi)星通信技術(shù)中黄色网站——18禁，衛(wèi)星在其軌道上離地球距離最近的位置。

VSAT is a hotspot in satellite communications arid has been widely used in communications,finance and enterprise network .

VSAT已成為衛(wèi)星通信領(lǐng)域的熱點(diǎn)操学生妹视频在线观看，廣泛的應(yīng)用于通信国内自拍视频十二页、金融等行業(yè)。

The spread spectrum communications are widely used in modern military communications, satellite communications, mobile communications and command, control, communication and intelligence( C~3I ) systems, because of its well multi-address access, low probability of interception, excellent performance of anti-jamming and secrecy.

擴(kuò)展頻譜通信作為新型的通信方式日日插日日操，由于其具有多址接入98视频在线免费观看、低載獲特性和較強(qiáng)的抗干擾能力，因此在現(xiàn)代軍事通信久久精品国产福利国产秒、衛(wèi)星通信国内一级特黄视频、移動(dòng)通信和指揮控制通信和情報(bào)(C~3I)系統(tǒng)中得到了廣泛的應(yīng)用。

For purpose of global satellite communications,LEO satellite communication constellation and MEO satellite communication constellation are analyzed and simulated.

1引言隨著中國融入世界經(jīng)濟(jì)貿(mào)易全球化趨勢的進(jìn)一步深化人妻综合一区视频，建立全球范圍的通信能力成為我國需要解決的全球性戰(zhàn)略問題之一91亚洲网址。

ABSTRACT Microcellular communications and low Earth orbit satellite communications will be playing a key role in forming the future persona...

微蜂窩通信和低軌道衛(wèi)星通信是組成未來個(gè)人通信網(wǎng)絡(luò)的重要角色。

ABSTRACT Microcellular communications and low Earth orbit satellite communications will be playing a key role in forming the future personal communications network.

微蜂窩通信和低軌道衛(wèi)星通信是組成未來個(gè)人通信網(wǎng)絡(luò)的重要角色中文无码精品久久高潮喷水。

Was founded Tyrone and in 1998, fixed assets 18 million, building the production area of 30,800 square meters, is a new professional development, production and marketing of satellite communication and mobile communication antenna technology-intensive enterprises, Products widely used in satellite communications and radio and television field, has an excellent cost-effective to receive the trust of users, with the country in recent years on the antenna of the Product Quality Control,"North" antenna with a strong wind resistance, transportation convenience, and IMPREGNATION electrostatic process, with antiseptic, sunscreen, a more elegant features such as showing its powerful strength, the market brand, sales nationwide and exported to Europe, Oceania, the Middle East, Southeast Asia more than a dozen countries and regions.

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