1) Pulse convolution jamming
脉冲卷积干扰
2) Convolution jamming
卷积干扰
1.
In this paper the working principle of the LFM pulse compression radar,and the principles of shift frequency jamming and convolution jamming are analyzed.
本文分析了线性调频脉冲压缩雷达的工作原理、移频干扰原理和卷积干扰原理。
2.
According to characteristics of the LFM signal emitted,convolution jamming against distance-dimensional is proposed.
首先给出了ISAR雷达的匀速直线运动目标的成像模型,分析了成像原理,根据发射的LFM信号的特点,提出了针对距离维的卷积干扰,理论分析了卷积干扰机理,证明卷积干扰对ISAR雷达具有显著的干扰效果。
3) pulse interference
脉冲干扰
1.
With the test of pulse interference being used in Yaoqiao Coal Mine, the aquiferous hydraulic relationship between the limestone of Ordovician and 4 limestone of Taiyuan group on both sides of Yuantang fault at the boundary of the mine is found out as well as the scope of the water conduction section and the water insulation section that provide reliable basis for fault prevention and water-proof.
姚桥煤矿微山湖区利用脉冲干扰试验 ,查明了矿井边界袁堂断层两侧奥陶系灰岩与石炭系太原组四灰含水层之间的水力联系 ,及断层导水段与隔水段的范围 ,为断层防治水提供了可靠的依据。
2.
By analyzing time-frequency characteristics of the pulse interference in the frequency monitor system (FMS) of high frequency radar, this paper gives a method to eliminate its effects.
通过分析脉冲干扰在高频雷达频率监测系统(FMS)中的时频特性,提出了通过时频处理剔除脉冲干扰的一种有效方法。
3.
The paper gives a special analysis of the influence caused by pulse interferences as concerned with NGS theory model.
分析了非高斯噪声（ＮＧＳ）理论模型研究发展过程，特别是作为ＮＧＳ理论模型的脉冲干扰造成的影响进行了分析，同时着重综述了ＮＧＳ理论模型发展现状，并给出了较详细的概率描述，对各种污染ＮＧＳ的接收信号的检测和处理给出了不同的方法，为在这种ＮＧＳ环境下信号的检测和处理提供了理论依据。
4) pulse jamming
脉冲干扰
1.
The antijamming performance of OFDM(Orthogonal Frequency Division Multiplexing)with various jamming types was analyzed,such as broadband jamming,pulse jamming,partial-band jamming,multitone jamming and so on,and the performances with coding and interleaving were also given.
对正交频分复用OFDM系统的抗干扰性能进行了分析,给出了宽带干扰、脉冲干扰以及部分频带干扰在卷积编码及未编码情况下的理论误码率性能界,用仿真给出了其它干扰样式的误码性能,分析得出了最佳的干扰样式及其对应的最佳干扰因子和其它的一些有益结论。
5) Pulse disturbing
脉冲干扰
1.
A practical software method of filtering out pulse disturbing signal based on error theory and PLC s programmed instruction is presented,the software echelon chart of FX0N series is workouted and ensuring the reliability of PLC data sampling ,improving control precision of system.
本文提出了一种基于误差理论及PLC编程指令 ,剔除脉冲干扰信号的软件方法。
6) pulsed noise interference
脉冲干扰
1.
Method to suppress pulsed noise interference of DSSS based on time spreading;
一种基于扩时的直接序列扩频系统抗脉冲干扰方法
2.
The performance of Direct Sequence Spread Spectrum(DSSS) in severe pulsed noise interference will be badly degraded when the duty factor is small.
当脉冲干扰占空比较小时,干扰能量集中,导致直接序列扩频(DSSS)系统的误码性能较差。
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