1) optimum partial-band nosie jammer
最坏部分频带干扰
1.
Depending on the tool of Labview , both the performance of FH/MFSK system under the optimum partial-band nosie jammer and the improvement of time diver.
文章在最后借助Labview对系统在最坏部分频带干扰下的性能,以及时间分集的抗干扰性能进行了仿真,仿真结果表明在一定信干比的范围内时间分集能带来系统性能的改善。
2) partial-band jamming
部分频带干扰
1.
Analysis of anti partial-band jamming of MC-SS system;
MC-SS系统抗部分频带干扰性能分析
2.
Performance of convolutionally coded differential frequency hopping systems in partial-band jamming
卷积码差分跳频系统抗部分频带干扰的性能
3.
Aiming at the drawback of sensitivity to partial-band jamming in conventional orthogonal frequency division multiplexing systems,a partial-band jamming rejection method combined with linear constellation precoding was proposed.
针对传统正交频分复用系统对部分频带干扰敏感的问题,提出了一种结合线性星座预编码的部分频带干扰抑制方法。
3) partial band jamming
部分频带干扰
1.
MC-CDMA systems and partial band jamming were modeled,and further BER formulae under two conditions were theoretically deduced when equal gain combination is used in the receiver,which was proved by MATLAB simulations.
对MC-CDMA系统和部分频带干扰进行了建模,推导给出了常规MC-CDMA系统以及频域随机交织和卷积编码情况下的等增益软、硬判决合并的理论误码率表达式,计算机仿真发现,(1)集中功率进行有效干扰可以获得最好的干扰效果,(2)由于采用了频域扩频,MC-CDMA系统的部分频带干扰抑制性能要远好于OFDM系统,(3)在频域随机交织情况下,软判决合并的性能并不总是好于硬判决合并,并且采用自由距离较大的卷积编码也可以获得很好的干扰抑制效果。
2.
Though Frequency－ Hopping Communications can avoid interference by employing the carrier frequency that hops in a wide range of the band, the contrived interference from people, such as partial band jamming is unavoidable.
部分频带干扰便是常用的一种方式。
4) partial band multitone jamming
部分带宽多频干扰
5) partial-band Gaussian noise jamming
部分频带噪声干扰
1.
Based on Monte Carlo model,error probability analyses are performed for an FFH/BFSK system over a partial-band Gaussian noise jamming channel employing these two methods.
分析了FFH/BFSK接收机的两种合并方式:平方律线性合并和具有自适应增益控制(AGC)的平方律非线性合并;在部分频带噪声干扰下,使用Monte Carlo模型对这两种合并方式进行仿真得到误码率曲线,仿真结果与理论误码率吻合,并得出结论:在热噪声功率受限的情况下,使用AGC合并能有效的抑制部分频带噪声干扰。
6) multi-tone jamming
部分带干扰
补充资料：摆放式干扰机(见通信干扰设备)
摆放式干扰机(见通信干扰设备)
hand-emplaced jammer
baifongshi gQnraoii摆放式干扰机(hand一emplaeed jam;ner)见通信干扰设备。
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