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bit width error
相关语句
  码元宽度误差
     The jamming effectiveness was finally analysed based on the simulated echo's jamming signal, and the error bound was given in the presence of bit width error.
     接着讨论了对伪随机码调相引信的模拟回波干扰 ,并着重讨论了干扰信号在存在码元宽度误差的情况下的干扰效果 ,指出了干扰信号在存在码元宽度误差的情况下要成功干扰引信所允许的码元宽度误差界限
短句来源
     Lastly,The jamming effectiveness is emphatically analyzed in the presence of bit error, bit width error and carrier frequency error.
     最后分析了干扰信号在存在误码、码元宽度误差以及载频误差情况下的干扰效果。
短句来源
     The influence on jamming effect of jammer caused by error bit,bit width error and delay error was studied emphatically when they work respectively. The maximum value allowed is got in the case of successful jamming.
     重点研究了误码、码元宽度误差和延迟误差各自单独存在时对干扰机干扰效果的影响,得出了在成功干扰情况下各自所允许的最大值。
短句来源
  相似匹配句对
     The Design of Bit-width Multiplier
     一种宽位乘法器设计方案
短句来源
     Slit Width Error and Its Correction in Spectrophotometry
     分光光度测量中的狭缝宽度误差及其修正
短句来源
     ERROR PERFORMANCE FOR HIGH Bit RATE CHANNEL
     高比特率通道的误码性能
短句来源
     ANALYSIS AND CALCULATION OF ROCK BIT'S DIAMETER ERROR
     牙轮钻头直径误差分析与计算
短句来源
     Lastly,The jamming effectiveness is emphatically analyzed in the presence of bit error, bit width error and carrier frequency error.
     最后分析了干扰信号在存在误码、码元宽度误差以及载频误差情况下的干扰效果。
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The working principle of pseudo-random code phase modulation fuze was described.The anti-jamming ability was then analysed from resisting the error bit and jamming signal which use the same period m sequence.The relationship among threshold, period and the number of error bit was given, and it is pointed out that this kind of fuze has a good performance in resisting jamming signals that use the same period m sequence.The jamming effectiveness was finally analysed based on the simulated echo's jamming signal,...

The working principle of pseudo-random code phase modulation fuze was described.The anti-jamming ability was then analysed from resisting the error bit and jamming signal which use the same period m sequence.The relationship among threshold, period and the number of error bit was given, and it is pointed out that this kind of fuze has a good performance in resisting jamming signals that use the same period m sequence.The jamming effectiveness was finally analysed based on the simulated echo's jamming signal, and the error bound was given in the presence of bit width error.

本文首先介绍了伪随机码调相引信的工作原理 ,然后从抗误码和抗同周期m序列调制的干扰信号两个方面讨论它的抗干扰性能 ,得出了伪随机码调相引信的门限与m序列的周期、误码数三者之间的关系 ,并指出伪随机码调相引信具有良好的抗误码和抗同周期m序列调制的干扰信号的性能。接着讨论了对伪随机码调相引信的模拟回波干扰 ,并着重讨论了干扰信号在存在码元宽度误差的情况下的干扰效果 ,指出了干扰信号在存在码元宽度误差的情况下要成功干扰引信所允许的码元宽度误差界限

In this paper, the anti-jamming ability is analyzed from resisting noise and jamming signal which use same period m sequence.Then, the jamming method is discussed. Lastly,The jamming effectiveness is emphatically analyzed in the presence of bit error, bit width error and carrier frequency error.

从抗噪声和抗同周期不同码型伪码调制的干扰信号两个方面讨论了伪码调相引信的抗干扰性能。接着讨论了对伪码调相引信的干扰方法。最后分析了干扰信号在存在误码、码元宽度误差以及载频误差情况下的干扰效果。

Pseudorandom code phasemodulation fuze is applied widely in aeronautical missile and SAM,so how to jam this fuze is very necessary to study.Firstly,the block diagram of spot and deception jammer was given in the paper.The key hardware circuit implementation was presented.It included demodulation of pseudorandom code phasemodulation fuze signal,recognition of pseudorandom code,modulation and transmission of interfered waveform.The influence on jamming effect of jammer caused by error bit,bit width error...

Pseudorandom code phasemodulation fuze is applied widely in aeronautical missile and SAM,so how to jam this fuze is very necessary to study.Firstly,the block diagram of spot and deception jammer was given in the paper.The key hardware circuit implementation was presented.It included demodulation of pseudorandom code phasemodulation fuze signal,recognition of pseudorandom code,modulation and transmission of interfered waveform.The influence on jamming effect of jammer caused by error bit,bit width error and delay error was studied emphatically when they work respectively.The maximum value allowed is got in the case of successful jamming.Finally,the reasons causing above influencing factors are analyzed and corresponding reducing solutions are given.

伪码引信已广泛地应用在舰空导弹和地空导弹中,因此研究如何有效地干扰该引信十分必要。首先给出了瞄准式欺骗性干扰机的实现原理框图,介绍了主要部件的硬件电路实现,包括伪码引信信号的解调、伪码序列识别、干扰波形的调制发射等。重点研究了误码、码元宽度误差和延迟误差各自单独存在时对干扰机干扰效果的影响,得出了在成功干扰情况下各自所允许的最大值。最后分析了上述影响因素的产生原因,并给出了相应的减小方法。

 
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