It does not cover such emergency situations as electrical power failure, the loss of water supply, the loss of communication, floods, tornadoes, etc.

A propagation loss prediction algorithm of stratospheric communication system based on topographic information is presented in this paper. The program of the algorithm aided by computer is described. And the relation of the propagation and the topographic information is analyzed.

提出了一种基于地形信息的平流层通信系统传播损耗预测算法，给出了预测算法的计算机实现，并且对平流层通信传播损耗与地形关系的仿真结果进行了分析。

Analyzing the Loss Factors of Atmosphere Laser Communication and Modeling the Signal Channel

大气激光通信影响因素分析及信道建模

For the problem of short wired transmission distance and great transmission loss of broadband satellite communication RF signal transmitted on ground and ship, this paper proposes the solution and method, which make use of linear optical fiber technology.

针对卫星通信宽带射频信号地面和舰船上有线传输距离短、传输损耗大的问题，提出了利用线性光纤技术传输卫星通信宽带射频信号的解决途径和方法。

Radio over Fiber system has combined the high bandwidth and low loss of optical fiber communication with the flexibility of wireless communication, will be an effective broadband wireless access solution in the future.

光载无线系统RoF（Radio Over Fiber）结合了光纤通信高带宽、低损耗和无线通信接入灵活的特点，是未来宽带无线接入有效的解决方案。

Loss of power, communication, and transportation after an earthquake may hamper rescue teams and ambulances, increasing deaths and injuries.

地震后，电力、通讯以及交通的中断都会阻碍援救人员及医疗队伍的到达，致使伤亡人数才增多。

Propagation Loss Prediction of Stratospheric Communication

平流层通信传播损耗预测

Aiming at improving the spectrum utilization efficiency via employing the cognitive radio technology into practical communication, the communication system in this paper can make better use of the spectrum resources with some tolerable loss of communication efficiency.

本系统凸显了认知无线电理论运用于实际通信中对频谱利用率的提升，使系统内的用户能够在损失少量通信实时性的情况下高效地利用频谱资源。

Investigators are trying to establish a sequence of events that transpired on the jet, which vanished from radar March 8, most critically the loss of communication.

对于这架在3月8日消失在雷达屏幕上的飞机，调查人员正试图对机上发生的事件理出一个顺序。

Clients connected to the primary DB2 server via TCP/ IP will be able to connect to the defined alternate server if they have a loss of communication with primary.

通过TCP/IP连接到主DB2服务器的客户端如果失去与主服务器的通信，则可以连接到已定义的备用服务器。

So it is necessary to build an ATP ( Acquisition, Pointing and Tracking) subsystem to prevent the loss of communication signal from the failure of links.

因此，在大气激光通信中，必须建立一套捕获、瞄准和跟踪（Acquisition、Pointing and Tracking，简称ATP）系统来防止由于链路失败而造成的信号损失。

In case of loss of communication between gathering station and well clusters, the well clusters shall continue to operate without any disturbance to the process.

若集气站与井丛之间通信不畅，则井丛应继续运作，避免对整个程序造成任何影响。

Jump out of airplane in a few meters from the ground, namely jump right into the sea... and annual leave already starting!

从离地面几米高的飞机上跳下来就可以着陆，准确地说是跳进了海里……一年一度的度假还没等飞机降落就开始了！

We are more interested in whether the pragmatic codes keep invariable or change with cultural fusion and social development.

学一门外语要遵守它的语用准则，而语用准则不是一成不变的，它随着文化融合和社会发展而发生变化。

Multi-source remote sensing data fusion is the development trend of remote sensing technology in depth.

多源遥感数据融合是遥感技术向纵深发展的必然趋势。

Data Fusion Techniques and Development of Ship Automation

数据融合技术与船舶自动化的发展

The Application of Fusion Method to Development of Evaluation Software for Conceptual Design

Fusion法在概念设计评价软件开发中的应用

Data Fusion Technology and Development of Submarine Command Control System

数据融合技术与潜艇指控系统的发展

These culture with close together or mix to reside together of other races such an Han, Miao, Tong, white, Wa etc., the art exchanges of the race cultural of the race fusion but development from become integral whole.

这些文化与相邻或混居在一起的汉、苗、侗、白、佤等民族的民族文化艺术交流融合而发展自成一体。

The drastic change of the society, the propagation of Buddhism, the fusion and development of culture, the changes in ideology as well as the emergence of new things, made a boom of new words.

这个时期社会的巨变、佛教的传入、文化的融合与发展，意识形态和人们观念的变化，以及大量新事物、新概念的出现，都促使新词大批的产生出来。

Influence factors on identity recognition degree of urban fusion include development evaluation on urban fusion, recognition degree of government role, awareness degree of social policies, development expectation of urban fusion and social interaction.

影响城市群市民身份认同度的主要因子包括城市群发展评价、政府角色认同度、社会政策知晓度、城市群发展预期、社会互动。