Bluetooth is a wireless connection technology of short range and low cost and it can realize a global specification of the wireless transmission of voice and data and build a link way for fix devices and mobile devices .

蓝牙技术是一种短距离、低成本的无线通信技术，是一种能够实现语音和 数据 无线传输的开放性全球规范，为固定与移动设备通信环境建立一种 连接方式。

Firstly a brief description of the wireless data link application status is written and a detailed analysis is carried out on the system of wireless data link .

本文首先对 无线 数据 链的应用现状进行了简要的描述，并对无线数据链信息传输系统进行了详细的分析。

Multiple Input Multiple Output ( MIMO ) wireless technology can effectively improve system capacity and reliability . By taking the advantages of spatial multiplexing and spatial diversity MIMO technique could increase the data transfer rate while decreasing wireless link error rate .

多输入多输出（MIMO）技术能够有效提高 无线系统的容量和可靠性，通过空间复用，增大 数据传输速率，通过分集减小无线 链路误码率。

The key technologies of wireless mesh networks are in physical layer data link layer and network layer .

无线Mesh网络中的关键技术主要在于物理层、 数据 链路层和网络层。

There exists much difference between wire and wireless data link layer at length the paper discusses the problem of how to design wireless data link - layer with the aim of enhancing the communication quality and better meeting with admission to Internet .

由于 无线 链路与有线的差异，文章最后还论述了无线链路层的设计问题，也是为了提高通信质量，更好满足无线网络接入Internet的要求。

According to the given scheme the dissertation designed the model of wireless data acquisition system and carried on the research to software and hardware key technique realization of the each link .

根据给定方案设计了 无线 数据采集系统的模型，并对各个 环节的软硬件关键技术实现进行了研究。

Frame error rate of physical layer is a key factor that affects the network performance in the wireless data network and the retransmission technology of wireless link layer is an important measure to improve the degraded network performance in wireless circumstance .

在 无线 数据传输网络中，物理层帧差错率（FER）是影响网络性能的一个主要因素。无线 链路层重传技术是改善网络性能因无线信道误码率较高而下降的一项重要措施。

Convenience and mobility of the testing system can be greatly improved by applying wireless data link hence enhance the efficiency of the whole testing procedure .

大大提高了测试系统的方便性、 机动性和灵活性，进而提高了整个测试工作效率。

Routing selection and resource allocation over links in wireless sensor networks is a combination optimization problem . The method to solve it effectively is to adopt the cross layer optimization by combining physical layer and data link layer .

无线传感器网络的路由选择和链路资源分配是一个联合优化问题，有效解决该问题的方法是采用联合物理层和 数据 链路层的跨层联合优化机制。

Bluetooth Technology is a kind of open specification for wireless data and voice It is basic on low cost short-range radio link and it can build a wireless link for immobile and mobile device .

蓝牙技术是一种 无线 数据与语音通信的开放性规范，它以低成本的近距离无线 连接为基础，为固定与移动设备通信环境建立一种无线连接。

The Development of a Wireless Muscle-Oxygen Content Monitor Based on Near-Infrared Spectroscopy and Radio Data Link

基于RF 无线 数据 传输技术的近红外血氧监测仪的研制

Wireless data link is a new direction for the development of the wireless communication technology as a branch of the whole system research on information transmission technology of wireless data link is become very important .

无线 数据 链技术是无线通信技术发展的一个新方向，而无线数据链的信息传输技术作为整个系统的一部分，对其的研究也显得越来越重要。

This paper introduces the protocols of WATM ( Wireless Asynchronous Transfer Mode ) which include those of the physical layer the medium access control layer the data link control layer and the mobile ATM .

介绍了 无线异步转移模式（WATM）的各层协议，包括物理层协议、介质访问控制层协议、 数据 链路控制层协议以及移动ATM协议。

When 3G-324M uses TCP as transport layer protocol in order to make high use of bandwidth to fit real-time multimedia communication TCP is optimized in this paper for wireless data link which is long-delayed low bandwidth and high bit error rate .

当3G-324M基于 无线TCP连接进行传输时， 由于 无线 接入 链路具有高时延、低带宽、高误码率的特性，本文为提高 无线带宽利用率，对TCP进行了适当的优化，以适合实时多媒体传输。

Aiming at the need of actual test to UAV wireless data link system a special automatic test system which applied to UAV wireless data link system has been designed .

针对无人机 无线电 数据 链系统的实时性测试要求，设计了一种专门应用于无人机无线电数据链系统的自动测试系统。

The technology of radio over fiber combines both optical fiber communication and wireless access . ROF uses optical fiber to build the backbone of communication network . Combining both advantages of wired and wireless access ROF can provide more flexible and reliable high-speed data transmission link for communication .

ROF（RadioOverFiber光载无线通信）技术结合光纤通信与无线接入，利用光纤构建骨干通信网络，结合 无线 终端接入，能够为通信提供更为灵活可靠的高速 数据 传输。

Wireless communication network which can provide high-bandwidth wireless data link and data transmission is a flexible network and easy to installing maintaining and using .

由于无线通信技术具有组网灵活，安装、维护与使用方便的优点，且能提供高带宽的 无线 数据 链路和进行数据传输。

Wireless LAN is one of the key technologies on composing mobile computing network ( MCN ) it completes the function of physical layer and data link layer in mobile station of MCN and provides physical interface to MCN .

无线局域网是实现移动计算网络中移动站的物理层与 链路层功能，为移动计算网络提供不可缺少的物理网接口。

Based on its great ability of wireless broadband data transmission Tactical Common Data Link ( TCDL ) is very important for future network-centric war .

战术通用数据 链（TCDL）依托其 无线高速 数据传输能力，对未来信息化战场有着重要的意义。

The Wireless Intrusion Detection System Based on Data Link Layer

基于 数据 链路层的 无线入侵检测

Combining the theory with the practice the thesis realize the design of automatic test system UAV wireless data link system the thesis finish the system software and the software of test transmitter of the system .

论文将理论结合实际，实现了无人机 无线电 数据 链系统自动测试方案的设计，并完成了此系统软件的顶层设计和发射机测试软件。