调谐器可以追踪跳频无线电频率。
Tuner will be able to track the frequency-hopping radio frequency.
在无线电噪声环境里，利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments .
进一步在某无线电系统中的应用发现，用户可方便地设置所需频点；
The more applications in the wireless system find that the users can set necessary frequency conveniently.
提出一种适合软件无线电的载波相位和频差估计算法。
An algorithm suitable for carrier phase and frequency offset estimation in software radio is proposed.
给出了现代实用型原子钟的性能指标比较表，和用现代无线电手段传递、比对时频标准信号达到的指标。
The comparison table of modern practical atom clock's performance index is given. The index of transferring and comparing standard time-frequency signal by modern radio means is also listed.
动频测试时振动信号良好表明，该无线电遥测系统测试技术是成熟和有效的。
The vibration testing signal is proved to be good, showing that the testing system and method are mature and effective.
提出了解决地下建筑物内接收无线电寻呼信息的一种方法，并提供了一个实用的同频无线电寻呼中继器及其设计。
A method of receiving radio paging signal in underground building is proposed, and a practical identical frequency radio paging repeater and its design are provided.
跳频方案采用软件无线电技术，采用DSP作为伪码发生器，控制DDS输出频率，得到相应的跳频图案。
The frequency hopping system based on software radio, DSP is used to generate quasi-stochastic sequence and control the output frequency of DDS to construct required hopping maps.
组网应用是现代军事通信的基本要求之一，利用软件无线电实现跳频电台组网是通信组网的一个发展趋势。
And this will establish a foundation for the applications of the military FH radio networking. Networking is a basic demand of modern military communications.
首先介绍了正交频分复用的基本原理和认知无线电技术。
Initially, fundamentals of OFDM and technologies of cognitive radio are introduced in this paper.
首先，简要介绍了跳频电台和软件无线电的思想；
Firstly, the principle of frequency hopping radio and software radio are introduced.
尤有甚者，工程师期望这些超宽频元件，能比今天的窄频无线电设备更便宜、更小、更不耗电。
What is more, engineers expect these UWB units to be cheaper, smaller and less power-hungry than today's narrowband radio devices.
尤有甚者，工程师期望这些超宽频元件，能比今天的窄频无线电设备更便宜、更小、更不耗电。
What is more, engineers expect these UWB units to be cheaper, smaller and less power-hungry than today's narrowband radio devices.
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