因此DPIM应用于无线光通信系统具有一定优势。
Hence, DPIM is superior in wireless optical communications system.
因此，成百上千的企业、医院和大学正在使用无线光通信。
As a result, hundreds of businesses, hospitals and universities are already using FSO.
无线光通信的调制方式有多种，但缺少综合系统的分析。
There are so many modulations of optical wireless communication, but it is very few of their systematic analysis.
当然，如果在室内使用无线光通信，就没有必要担心恶劣天气。
There is no need to worry about bad weather when using FSO indoors, of course.
无线光通信的主要缺点是恶劣的天气，如下雨和大雾，能干扰。
FSO's main drawback is that bad weather, such as rain or fog, can interrupt the signal.
该研究对于无线光通信系统的开发和应用具有重要的学术和应用价值。
These studies have great academic and practical values in the development and application of wireless optical communication systems.
P PM无线光通信的关键问题之一在于时隙时钟与帧同步信号的恢复。
One of the most critical points in optical PPM radio communication lies on the recovery of slot clock and frame synchronization signal.
目前对无线光通信系统在大气信道中应用LDPC码的研究少见于文献。
For the time being, there is little research of applying LDPC codes to the atmospheric wireless optical communication.
无线光通信的支持者喜欢说这一技术拥有光纤连接的速度和无线连接的方便性。
Advocates of FSO like to say it has the speed of a fibre-optic link, and the convenience of a wireless link.
本文还就系统性能提升进行了讨论，为无线光通信系统设计提供了一定的参考。
In addition, this paper discusses how to improve the capability, which would be helpful for the design of wireless optical communication system.
因此，研究链路改进技术对改善室内无线光通信系统的性能具有十分重要的意义。
Therefore, the study on techniques for link improvement to enhance performance of the wireless optical communication systems is extremely significant.
通过分析得出DPIM和DH-PIM更具有优势，更适合于未来无线光通信系统。
The simulations show that DPIM and DH-PIM are fitter for the future optical wireless communication.
本文设计了一套用于传输音频信号的无线光通信样机，包括发射机和接收机两部分。
An audio signals transmission of wireless laser transmission system is designed in this paper, the optical transmitter and receiver is included.
无线光通信具有速率高、保密性高、抗干扰性强等优点，使得其应用范围更为广泛。
With high speed, security, strong anti-jamming, and so on advantages, the optical communication is applied extensively.
相反，这两类技术最终可能是共同存在：无线连接用于上传，无线光通信用于更高速的下载。
Instead, the two technologies may end up being used together: Wi-Fi as the uplink, and FSO for the much faster downlink.
只要无线光通信是在相对较短的距离上设置的——如几百米——他说，这是一种很可靠的技术。
Provided FSO is set up over relatively short distances-say several hundred metres-it is a reliable technology, he says.
雾是制约无线光通信系统的最典型气象条件，它对激光的衰减效应是影响光通信性能的主要因素。
The most typical weather restriction of Free-space Optical Communications System is the fog; the fog attenuation of laser is a main factor that affects the performance of the lasers communication.
例如，在屋顶不得设置传送器的地方，室内的无线光通信接收器也能简单地通过封闭的窗户传送和接收数据。
In places where transmitters are not allowed on roofs, for example, indoor FSO transceivers can simply send and receive data through closed Windows.
首次将新型佛克脱原子滤光器(VADOF)用于无线光通信，该系统既可用于地面光通信，也可用于卫星光通信系统。
For the first time we apply new voigt anomalous dispersion optical filter (VADOF) in wireless optical communication. The system can be used both on ground and between satellites.
讨论了MPPM（多脉冲位置调制）在无线光通信中的应用，同时提出了一种改进型多脉冲调制方式——（IMPPM）。
The application of MPPM(Multi-Pulse Position Modulation)in optical wireless communication was studied in this paper, and a new modulation technique described as Improved MPPM(IMPPM)was presented.
通过研究几种发射脉冲的一次反射和二次反射的接收波形以及它们的误码率特性，研究了信道多径失真对室内无线光通信的影响。
The paper researches the received waveform and the characteristic of BER in one refection and twice refection, studies the influence of multipath distortion on the transmitted pulse.
自由空间光通信已经成为一种可行的、宽带宽的无线通信方式。
Free Space Optics (FSO) has become a viable, high bandwidth wireless alternative to fiber optic cabling.
可见光通信的一大好处在于：它在装有可能会受无线电信号干扰的敏感设备的场所能派上用场，如飞机上及手术室内。
A big advantage of light is that it can be used in areas which contain sensitive equipment that radio signals might interfere with, such as aircraft and operating theatres.
报道一种采用三个发射器、具有自动跟踪功能的无线激光通信系统。
A wireless laser communication system with multiple transmitter and auto tracking is reported in this paper.
自由空间光通信结合了光纤通信和微波通信的优势，已成为一种新兴的宽带无线通信方式，受到了人们的广泛关注。
Free space optical communication has the advantages of both fiber communication and microwave communication, and now it is a new broadband communications which arouses great interests of people.
自由空间光通信(FSO)技术相对无线电通讯具有灵活，难以截获等优点。
Compared with Radio communication, Free Space Optical Communications (FSO) technology has flexible and anti-intercepted advantages.
自由空间光通信(FSO)技术相对无线电通讯具有灵活，难以截获等优点。
Compared with Radio communication, Free Space Optical Communications (FSO) technology has flexible and anti-intercepted advantages.
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