释义 |
UWACOCA²⁸⁰¹³⁶⁺⁵ 基本例句 n.user working area用户工作区 In addition, combined with OFDM technology, the image transmission system in UWA channel is set up. 并进一步结合 OFDM技术,初步实现了水下图像的传输。51lunwen.net Steve receives high teaching ratings from MBA and doctoral students both in Perth, Australia, and in Singapore, where he also teaches for UWA. 在为 UWA的 MBA学员和博士生授课的过程中,无论是在澳大利亚的佩思,还是在新加坡,麦克逊教授的教学都获得学生很高的评价。 mbahome The dissertation put forwards a method of displacement waiting auto- synchronization with match filters for UWA communication. 提出了一种基于匹配滤波器的位移等待式自同步方法的水声跳频通信同步技术方案; cnki The number of animals in Uganda's national parks and game reserves has soared over the past decade, the Uganda Wildlife Authority UWA says. 乌干达野生动物协会称,乌干达国家公园和野生动物保护区中的动物数量在过去的十年中猛涨。 noforget Underwater acoustic UWA communication technology is the primer tool to study and develop the ocean. 火声通信技巧非研讨和开收海土的从要工具之一。 qk114 UWA graduates are held in high regard by Australian and overseas employers. 毕业于 UWA的学生在澳大利亚和海外雇主中享有盛誉。 eduglobal An UWA spread- spectrum communication system was designed and realized by using the good performances of anti- multipath, anti-jamming and low SNR diction of spread-spectrum communication technology. 针对水下声信道的独特环境,利用扩频通信技术的抗多途、抗干扰、低信噪比检测等优良性能,设计并实现了一个水声扩频通信系统。 dictall Due to severe signal degradation caused by multipath propagation and high temporal and spatial variability of the channel conditions, UWA communication is difficult. 由于水下声信道的多途传播和高度的时变、空变特性,水声通信信号的畸变很严重。 cnki In the future high-tech research fields, UWA communications technology has become an active research field. 在未来的高科技研究领域中,水声通信技术已成为研究热点之一。 fabiao Narrow channel band, severe multipath interferences and severe channel attenuation have demonstrated the great complexities and difficulties of high-speed UWA communications. 信道通带窄、多途干扰强、衰落严重是水声通信高速可靠传输信息的主要障碍。 dictall Performance of this method was tested in field experimentation. Experimental results proved the feasibility of the method in UWA communication in low SNR environment. 同时对该方法的性能进行了外场水库实验,验证了它在低信噪比水声通信中的可行性。 magsci This article focuses on UWA channel modeling and simulation research. 本文主要进行水声信道的建模与仿真的研究工作。51lunwen.net With the LFM pulse frame synchronization method, the performance of UWA communication system based on DPSK is apparently improved. 同时运用线性调频脉冲帧同步法,改善了基于差分相移键控的水声数字通信系统的性能。 cnki With the increasing of ocean exploitation, underwater acoustic UWA communications have received much attention and being one of the most challenging subjects in the research of underwater acoustics. 伴随着人类开发利用海洋活动的日益深入,水声数字通信技术的研究已日趋迫切,逐渐成为水声研究领域中最具挑战性的课题之一。 fabiao |