通信技术
通信技術
통신기술
COMMUNICATIONS TECHNOLOGY
2014年
9期
985-988
,共4页
轨道角动量%复用%抗干扰
軌道角動量%複用%抗榦擾
궤도각동량%복용%항간우
OAM%multiplexing%anti-jamming
涡旋电磁波的OAM复用是一种把量子力学中的轨道角动量理论应用到无线通信领域的新型技术,拥有高效频谱利用和抗干扰两项引人注目的特性。介绍了国内外研究现状,对涡旋电磁波的产生与接收、OAM复用对通信容量的影响、OAM模式的复用和解复用、大气的非均匀性和电离层对涡旋电磁波的影响、涡旋电磁波抗干扰能力等研究热点进行了概括。指出了研究、分析OAM复用和抗干扰性能以及探索有效的OAM通信方法的重要意义。
渦鏇電磁波的OAM複用是一種把量子力學中的軌道角動量理論應用到無線通信領域的新型技術,擁有高效頻譜利用和抗榦擾兩項引人註目的特性。介紹瞭國內外研究現狀,對渦鏇電磁波的產生與接收、OAM複用對通信容量的影響、OAM模式的複用和解複用、大氣的非均勻性和電離層對渦鏇電磁波的影響、渦鏇電磁波抗榦擾能力等研究熱點進行瞭概括。指齣瞭研究、分析OAM複用和抗榦擾性能以及探索有效的OAM通信方法的重要意義。
와선전자파적OAM복용시일충파양자역학중적궤도각동량이론응용도무선통신영역적신형기술,옹유고효빈보이용화항간우량항인인주목적특성。개소료국내외연구현상,대와선전자파적산생여접수、OAM복용대통신용량적영향、OAM모식적복용화해복용、대기적비균균성화전리층대와선전자파적영향、와선전자파항간우능력등연구열점진행료개괄。지출료연구、분석OAM복용화항간우성능이급탐색유효적OAM통신방법적중요의의。
Vortex electromagnetic wave OAM multiplexing is a kind of the application of the theory of quan-tum mechanics to the new technology of the wireless communication field. It has two attractive properties of high spectrum utilization and anti-interference. The present development situation both at home and abroad is introduced. The vortex electromagnetic wave's generating and receiving, OAM multiplexing of the com-munication capacity of OAM mode, the multiplexing and demultiplexing, atmospheric inhomogeneity and i-onosphere to scroll the effects of electromagnetic waves, electromagnetic vortex wave anti-interference abili-ty, etc. , are summarized. Finally,the research and analysis of the OAM multiplexing and anti-jamming per-formance,and the significance in exploring effective methods of OAM communication,are also pointed out.