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- The total length of long-distance optical cable installed increased by 27,000 sheath km,that of digital microwave links by 14,400 km,and the number of telephone lines by 19.61 million. 新增长途光缆27000皮长公里，数字微波干线14400公里，电话交换机容量1961万门。
- The total length of long-distance optical cable installed increased by 27,000 sheath km, that of digital microwave links by 14,400 km, and the number of telephone lines by 19.61 million. 新增长途光缆27000皮长公里，数字微波干线14400公里，电话交换机容量1961万门。
- Application of spatial diversity system in Sunan digital microwave link 空间分集系统在苏南数字微波电路中的应用
- "The transmission medium for a digital channel can be optical cable, digital microwave link and satellite circuit, etc." 数字信道的传输媒体可以是光缆、数字微波、卫星信道等各种手段。
- Digital microwave communications link the southern and northern parts of the region,and optical cable trunk lines link Urumqi with Xi'an,Lanzhou,Yining,Korgas checkpoint,Turpan,Korla,Ruoqiang and Mangya. 南北疆数字微波工程，西安经兰州、乌鲁木齐、伊宁到霍尔果斯口岸的四条群干线光缆，乌鲁木齐经吐鲁番、库尔勒、若羌从茫崖出疆的第二出疆光缆，亚欧光缆。
- Digital microwave communications link the southern and northern parts of the region, and optical cable trunk lines link Urumqi with Xi'an, Lanzhou, Yining, Korgas checkpoint, Turpan, Korla, Ruoqiang and Mangya. 南北疆数字微波工程，西安经兰州、乌鲁木齐、伊宁到霍尔果斯口岸的四条群干线光缆； 乌鲁木齐经吐鲁番、库尔勒、若羌从茫崖出疆的第二出疆光缆，亚欧光缆；
- Examined by practice, this algorithm has already been applied in 64QAM demodulator for SDH digital microwave communication system. 经实际验证，该算法已成功应用在SDH数字微波通信系统的64QAM解调器中。
- The design of digital microwave radiometer at Sheshan station has realized the digital and automatic function and reduced the cost of labor. 通过对佘山站模拟式微波辐射计的改进，摒弃了传统的绘图仪，提高了数字化和自动化程度， 降低了劳动成本。
- QAM at a fixed point-to-point digital microwave systems in the wider application, it has a very high frequency spectrum utilization. QAM在固定的点对点数字微波系统中应用较广泛，它具有很高的频谱利用率。
- Digital data network(DDN) is contrived to transmit data signals with digital channels( optical cable or digital microwave) and digital cross connect(DXC) equipment. 数字数据网(DDN)是利用数字信道(光缆或数字微波)及数字交叉连接(DXC)设备来传送数据信号的数据传输网。
- The characteristics of digital microwave communication network are introduced,the route diag ram of Fenxi mining bureau is presented,and some improving opinions are put forward. 阐述了数字微波无线通信网的特点,同时介绍了汾西矿务局数字微波通信网路由图,并提出了改进建议。
- Xinjiang has built digital microwave trunk circuits linking Urumqi with Ili through Kuytun and Bole, linking Kuytun with Altay through Karamay, and from Turpan to Hotan through Korla, Aksu and Kashi. 新疆目前已先后建成了乌鲁木齐经奎屯、博乐至伊犁，奎屯经克拉玛依到阿勒泰，吐鲁番经库尔勒、阿克苏、喀什至和田的数字微波干线电路；
- AML(Amplitude Modulated Microwave Link) 调幅微波链路
- Main products include PDH series digital microwave communication equipments, digital TV CODEC, digital MMDS/MUDS transmitting and relaying equipments, high performance antenna, etc. 主要产品有：PDH系列数字微波通信设备，数字电视编解码器、数字MMDS/MUDS发射和中继设备、高性能微波天线等。
- A national public telecommunications connected to all parts of the world has been formed, using various advanced technologies including fiber-optics, digital microwave, satellite, SPC switching, etc. 全国已建成包括光纤、数字微波、卫星、程控交换等各种先进手段，覆盖全国、通达世界的公用电信网。
- Xinjiang has built digital microwave trunk circuits linking Urumqi with Ili through Kuytun and Bole,linking Kuytun with Altay through Karamay,and from Turpan to Hotan through Korla,Aksu and Kashi. 新疆目前已先后建成了乌鲁木齐经奎屯、博乐至伊犁，奎屯经克拉玛依到阿勒泰，吐鲁番经库尔勒、阿克苏、喀什至和田的数字微波干线电路；
- A national public telecommunications connected to all parts of the world has been formed,using various advanced technologies including fiber-optics,digital microwave,satellite,SPC switching,etc. 全国已建成包括光纤、数字微波、卫星、程控交换等各种先进手段，覆盖全国、通达世界的公用电信网。
- The realization of mixed transmission of analog and digital microwave by existing analog microwave transmission path can help to save capital and achieve the aim of digital transmission of signals. 如果利用已有模拟微波传输通道,实现模拟和数字微波信号的混合传输,不仅可以节约资金,又能达到信号数字化传输的目的。
- * Cable TV backbone network AML, FML multi-channel microwave link system; *有线电视骨干网的AML、FML多路微波链路系统；
- digital microwave relay communication system 数字微波接力通信系统
