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公开(公告)号:KR1020130037911A
公开(公告)日:2013-04-17
申请号:KR1020110102448
申请日:2011-10-07
Applicant: 목포대학교산학협력단
IPC: G02B6/293
CPC classification number: G02B6/29319 , G02B6/12007 , H04B10/675 , H04J14/02
Abstract: PURPOSE: A variable optical microwave notch filter is provided to extract a plurality of signal factors by a single element by a variable method and extract the signal factor in an optical base, thereby providing a method capable of extracting even when the frequency of a carrier is high, when using a plurality of signal carriers in order to receive a plurality of sensors. CONSTITUTION: A variable optical microwave notch filter has a property of obtaining a stable filtering characteristic regardless of the time delay of the reflective optical amplifier which is an incoherent source, and the length of the optical source coherence. The optical source becomes locked by auto-injection by a cavity which is generated between an RSOA(Reflective Optical Amplifier) and an FBG(Fiber optical Bragg Grating), and an oscillation wavelength of the RSOA, which is locked by auto-injection, is decided by a peak wavelength of the FBG.
Abstract translation: 目的:提供可变光波陷波滤波器,通过可变方法通过单个元件提取多个信号因子,并提取光学基底中的信号因子,从而提供即使当载波频率为 当使用多个信号载体以便接收多个传感器时为高。 构成:可变光学微波陷波滤波器具有获得稳定的滤波特性的性质,而不管作为非相干源的反射光学放大器的时间延迟以及光源相干的长度。 通过在RSOA(反射型光放大器)和FBG(光纤布拉格光栅)之间产生的空腔自动注入光源,并通过自动注入锁定的RSOA的振荡波长被锁定 由FBG的峰值波长决定。
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公开(公告)号:KR1020130037046A
公开(公告)日:2013-04-15
申请号:KR1020110101366
申请日:2011-10-05
Applicant: 목포대학교산학협력단
Abstract: PURPOSE: A flow mobility supporting method of a multi-interface terminal in a PMIPv6 environment is provided to successfully transmit packets in which flows are moved to an MN(Mobile Node) by confirming the connection of the multi-interface terminal. CONSTITUTION: When an MAG2(Mobile Access Gateway2) senses the connection of an MN through an IF2(Interface2), the MAG2 transmits a PBU(Proxy Binding Update) message to an LMA(Local Mobility Anchor). The LMA determines the connection of the MN by using an MN recognition interface and by comparing the data of BCE(Binding Cache Entry) with an ML-ID(Identification). When the MN is connected, the LMA shares HNP(Home Network Prefix) between the MAG1 and the MAG2.
Abstract translation: 目的:提供一种PMIPv6环境中多接口终端的流动移动支持方法,通过确认多接口终端的连接,成功发送流向MN(移动节点)移动的分组。 构成:当MAG2(移动接入网关2)通过IF2(接口2)感测到MN的连接时,MAG2向LMA(本地移动锚)发送PBU(代理绑定更新)消息。 LMA通过使用MN识别接口并通过比较BCE(绑定缓存条目)的数据与ML-ID(识别)来确定MN的连接。 当MN连接时,LMA在MAG1和MAG2之间共享HNP(家庭网络前缀)。
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公开(公告)号:KR1020130036489A
公开(公告)日:2013-04-12
申请号:KR1020110100593
申请日:2011-10-04
Applicant: 목포대학교산학협력단
CPC classification number: G02B6/2931 , G02B6/02085 , G02F2/004 , H01S3/0675
Abstract: PURPOSE: A multi-tap optical microwave filter is provided to reduce cost-bearing, to avoid electromagnetic interference, and to improve filter performance by implementing a self-locked RSOA(Reflective Semiconductor Optical Amplifier) by serially connecting an RSOA, being a low cost light source, and multiple FBG(Fiber Bragg Grating)s with different wavelengths, thereby increasing the number of taps from one light source. CONSTITUTION: An optical filter(100) is composed of an RSOA(110), an FBG(120), and a wavelength-dependent light dispersive medium(130). As for the broadband ASE(Amplified Spontaneous Emission) emitted from the RSOA, lights of certain wavelengths are reflected by the FBG and reinserted into the RSOA. There are N numbers of FBGs, and the light dispersive medium causes fixed optical time delays between N-tap optical signals, obtained by the N numbers of FBGs, for the implementation of a filter.
Abstract translation: 目的:通过串联RSOA(反射半导体光放大器)实现自锁RSOA(反射半导体光放大器),降低成本,避免电磁干扰,提高滤波器性能,提供多抽头光纤微波滤波器,成本低廉 光源和具有不同波长的多个FBG(光纤布拉格光栅),从而增加了一个光源的抽头数量。 构成:光学滤波器(100)由RSOA(110),FBG(120)和与波长相关的光分散介质(130)组成。 对于从RSOA发射的宽带ASE(放大自发发射),某些波长的光被FBG反射并重新插入到RSOA中。 存在N个FBG,并且光分散介质导致由N个FBG获得的N个抽头光信号之间的固定光时延用于实现滤波器。
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