defense communications system meaning in English
国防通信系统
Examples
- The result has stronger practicability on complete and science evaluation of the air defense communication systems
对全面而科学地评价防空通信系统的效能具有较强的实用性。 - The process of effectiveness evaluation of the air defense communication systems is described , and the evaluating model and method are given , and a practical example is given
对防空通信系统的效能评估过程进行了描述，给出了效能评估模型和评估方法，并进行了实例分析。 - The air defense communication systems is a important means to guarantee the quality of the air defense command and control , its evaluation will affect the battle result directly
摘要防空通信系统是保障防空指挥和控制有效性的重要手段，其效能的好坏将直接影响到作战结果。 - Based on analyzing the effectiveness evaluation method and the characteristic of the air defense communication systems , a set of index system of synthetic effectiveness evaluation of the air defense communication systems is established
在分析效能评估方法的基础上，根据防空通信系统的特点，建立了防空通信系统综合评估指标体系。 - Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal , hand hostile air attack informational communication to urbanite at wartime . it is a particular informational communication system of the civil air defense depart - ment , and can not be taken place . at the development trend of digitaliza - tion , unitization , integration of civil air defense communication , the civil air defense alarm system is developing too , for adaptation to the require of both future war and peaceful dual , and enhancing civil air defense communication system ' s directing automation . in recent years , development of different kinds of communication technology infuses new clearly energy into communication , especially spread spectrum communication , because of its strongly interference - free feature , invisibility best , realizable code division multiple access and antimultipath wane and so on merit , gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom , which provides advantag e to realization of the circuit of spread spectrum communication . at the same time , in company with the advance of electronics level , the single chip microcomputer has a great development , world renowned chip manufacturer pushout respective products one after another , the kinds of which are too many to statiste
在人防通信的数字化、一体化、综合化必然的发展趋势下，人防警报系统也不断发展，以适应未来战争和和平时期的双重需要，提高人防通信系统指挥自动化。近年来，各种通信技术的发展给通信注入了活力，扩频通信更因其抗干扰能力强、隐蔽性好、可实现码分多址和抗多径衰落等优点在无线领域得到了广泛应用；其相应扩频处理芯片应运而生并得到迅速发展，这为扩频通信的电路实现提供便利。同时随着微电子工艺水平的提高，单片微型计算机有了飞跃发展，世界上著名的集成电路芯片制造商纷纷推出各自的产品，单片机型号之多，已达到难以统计的地步。