更具体地说，它涉及通过受衰落影响或者间歇性不可靠的无线电链路进行的通信。
More especially it relates to communications over radio links subject to fading or otherwise intermittently unreliable.
选择是基于在相关分组传输期间进行的或在其传输之前进行的无线电链路质量的度量。
The selection is based on measures of the radio link qualities made during transmission of the relevant packet or made prior to its transmission.
这些不同的分组流将具有相似或相同无线电链路协议(RLP)的分组相关联以达成对此类相关分组必要的检错。
The different packet flows associate packets having similar or identical radio link protocols (RLPs) in order to achieve the necessary error detection for such related packets.
1924年，他说服英国政府用他最新发明的短波无线电技术来建立无线电台链，环绕世界。
In 1924 he convinced the British government to encircle the world with a chain of wireless stations using the latest technology that he had devised, shortwave radio.
而其它例如，现金、信用卡以及采用无线电频率识别的钥匙链付费卡的方法都可能被盗或被他人使用。
Alternatives like cash, credit CARDS and keychain payment CARDS with radio-frequency identification chips can be stolen and used by others.
一但参考站架设完成开始通过无线电数据链发送数据，活动站便可开始使用。
Once the reference station is established and begins transmitting data through wireless data chaining, roving station will be functional.
这些作品的无线电设备的可能是原型，甚至生产未高度标准化的特殊功能的无线链路是有用的。
These pieces of a radio may be useful for prototyping and even production of special function radio links that are not highly standardized.
无人机姿态等信息由自动驾驶仪通过无线电数据链路发送到地面的接收装置，再通过串口传送到飞控站。
The main task of the flight control station is obtaining real time remote data which is sent by the automatic pilot and sending instructions to the automatic pilot on time.
无人机姿态等信息由自动驾驶仪通过无线电数据链路发送到地面的接收装置，再通过串口传送到飞控站。
The main task of the flight control station is obtaining real time remote data which is sent by the automatic pilot and sending instructions to the automatic pilot on time.
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