| 1. | Causes for and solutions to the decrease of communication range for the trunking system
浅谈警用集群系统通信距离减小的原因及解决办法 |
| 2. | Satellite communication possesses the function that is a farther communication distance , a large covered range and capacity of channel
卫星通信是一种通信距离远、覆盖范围广、通信容量大的通信方式。 |
| 3. | In transmit channel , power amplifier make the signal level more high in order to make electromagnetic wave transmit long distance
发射链路中,功率放大器对已调制信号进行功率放大,以保证更远的通信距离。 |
| 4. | As the important component to lengthen the communication distance and enlarge the covering area of wlan , the power amplifier ( pa ) and antenna functions with more and more significance
随着wlan的广泛应用，作为增加wlan通信距离、增大wlan覆盖范围的重要的高频部件? ?双向功放和天线的作用越来越重要。 |
| 5. | It is showed by practical running that the system has the strongpoint such as big capacity , long distance and high speed of communication and easily connecting to network , and therefore will have a good market
通过实际运行表明，该系统具有容量大、通信距离远、数据传输速度快、组网方便等优点，有着良好的市场前景。 |
| 6. | Regional data collecting system ( rdcs ) generally composed of micro base - station and data collecting terminals with transducers in it . its communication distance is often within 10 kilometers , and the message transmitted is short
区域数据采集系统指通信距离小于10公里，由微型基站和内含传感器团簇的数据采集终端组成的短数据通信系统。 |
| 7. | As a important method for middle or long distance wireless communication , short - wave communication gains its recognition over again , for its long - distance and anti - destroy capability . but now more advance performances are expected
短波通信是中远距离无线通信的一个重要方式，由于通信距离远、抗打击能力强、设备简单等优点在近年来重新受到重视。 |
| 8. | It can overcome drawbacks of infrared remote controller including short communication rage , requiring visible communication channel , only supporting point - to - point communication and so on . so the idea of applying bluetooth to remote controller is proved feasible
该遥控器能够克服红外遥控器通信距离短、穿透能力差、只能直线传输，只支持点对点的连接等缺点，因而有望得到实际应用。 |
| 9. | Furthermore , soft - relay is employed to reduce the coupling of the three - phase voltages and prolong the distance of communication , which intensifies the capability via price , reliability and stability of the system
系统中采用软中继有效地解决了三相电的耦合问题、增长了其通信距离，从而使得低压载波电力线较好地运用于智能大厦远程抄表系统，充分发挥系统性价比高、可靠性好、运行稳定等优势。 |
| 10. | In other way , the telephone line expander which has many characteristics just as the little of declination , the far distance of communication , the convenience of using and protecting can transmit tone signal directly and is suitable for the performance of telephone line
同时，电话线路扩容器直接传输音频信号，适合电话线路特性，具备衰耗及串音小，通话质量好和通信距离远，使用及维护简便等优点，具有广泛的应用前景和使用价值。 |
