1) broadband acoustical interference
宽带阻塞干扰
2) wide-band blocking jamming
宽带阻塞式干扰
3) broad-band barrage jamming
宽带拦阻式干扰
1.
Based on the advantages and disadvantages of broad-band barrage jamming and transponder jamming,it is put forward to use the combination of broad-band barrage jamming and PN code correlative jamming.
针对宽带拦阻式干扰和转发式干扰的优缺点,提岀采用宽带拦阻式干扰+伪码相关干扰的组合干扰方式来对抗JTIDS,它可在不增加干扰功率的情况下对同一地区的所有JTIDS实施有效干扰。
4) blocking interference
阻塞干扰
1.
Then,we analyzed the spurious emission、intermodulation、blocking interference among several systems in detail,and provided their isolation.
本文首先讨论了多系统共用室内分布式系统的组网方式,然后对各系统间的杂散干扰、互调干扰和阻塞干扰进行详细分析,给出了三类干扰的各系统隔离度要求。
5) jamming jam method
干扰阻塞
1.
Firstly, the jamming jam method(JJM) was extended to 2-D DOA estimation, then an improved algorithm was introduced based on orthogonal projection pre-transformation;the united theory frame for the two algorithms was analyzed;finally the computer simulation results show the DOA estimation performance of the two algorithms.
首先将干扰阻塞(JJM)算法推广至二维DOA估计;然后给出了一种基于正交投影预变换的弱信号测向算法,并且分析了这两种测向算法的统一理论框架;最后通过计算机仿真给出了两种测向算法的性能。
6) wideband interference
宽带干扰
1.
Adaptive space-time processing algorithm for GPS wideband interference suppression is studied and analyzed in this paper.
分析研究了GPS宽带干扰抑制的各种空时自适应处理算法,提出了期望信号协方差矩阵的计算方法,该方法使得最大信干噪比方法和最小均方误差方法可以实现。
2.
In order to restrain wideband interference signal effectively, a new receiving beamforming method of wideband and large scan angle was presented.
为了抑制宽带干扰信号,提出了一种宽带大扫描角接收波束形成新方法。
3.
In order to suppress wideband interference and make pattern null in the direction of interference, a new wideband transmitting beamforming method for a large scanning angle is presented.
为了抑制宽带干扰信号,在发射方向图上形成干扰凹口,提出了一种宽带宽角发射波束形成新方法。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条