M序列是伪随机噪声最重要、最基本的一种,其本质是二进制伪随机码(PRBS)的一种形式[4-5]。利用M序列信号进行系统辨识在工程上得到了广泛的运用,其有信号制取简单、测试系统易于实现等优点。
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... unit numerical code 五单位数字保护电码 pseudo-noise code 伪随机码 pulse position modulation code 脉位调制码 ...
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The result is important to analysis direct long-cycle PN code acquistion .
分析结果对长周期序列伪随机码直接捕获具有重要参考价值。 论文最后进行了总结，指出进一步研究方向。
参考来源 - 卫星导航系统干扰抑制技术Set m and set Gold pseudo-random code are widely applicated Spread-spectrum functions which can meet the qualification .
m 序列和 gold 序列伪随机码满足以上条件,是应用广泛的扩频函数。
参考来源 - 伪随机码及计算机的产生The m sequence is a kind of pseudorandom code and longest period sequence. It is generated by LFSR.
m序列是伪随机码中,带线性反馈移位寄存器的周期最长的一种基本序列。
参考来源 - m序列发生器的设计与实现In this paper a new method of large step fast acquisition of delay locked loop(DLL) is proposed. The purpose is to solve the fast acquisition problem of the low S/N long period PN code that has not yet been solved.
本文提出一种新的延迟锁定环路的大步进快速捕获方法,主要解决目前尚未很好解决的低信噪比长序列伪随机码的快速捕获问题。
参考来源 - 延迟锁定环路的大步进快速捕获 in CIn order to solve the above problems, we develop ultrasonic range-finder which is based on pseudorandom code.
为了解决上述问题，我们研制了基于伪随机码调制的超声波测距。
参考来源 - 应用伪随机码的超声波测距系统Pseudo random binary sequences are widely in communication and cryptology because of its nicer correlation performance. Among those sequences m sequences gain more applications.
伪随机码序列具有良好的自相关特性，在通讯、密码学领域具有广泛的应用。
参考来源 - 伪随机序列相关的超声波测距系统研究For its many inherent advantages, the pseudo-random code phase-modulated signal is always chosen as the ideal signal for distance-determination.
伪随机码调相体制由于其固有的许多优点常被选作定距的理想信号体制。
参考来源 - 伪码定距信号处理技术研究The new correlation time-difference method overcomes the shortcomings mentioned above. In order to settle the effects by the finite measuring time, Pseudo Noise (PN) code is introduced to the correlation time-difference method.
为了解决相关函数测量时间有限带来的误差,本文将伪随机码引入到互相关时差法的超声信号处理中来,它以其优良的双值自相关和周期性,可以实现对微小时间差的精确测量。
参考来源 - 伪码相关时差法超声波气体流量计的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在计算机通讯中，可采用伪随机码技术来进行识别。
In computer communications, the pseudo - random code technique is used for recognition.
为了解决上述问题，我们研制了基于伪随机码调制的超声波测距。
In order to solve the above problems, we develop ultrasonic range-finder which is based on pseudorandom code.
针对激光制导武器使用的有限位伪随机码的特点，提出了对其最小周期的识别算法。
Based on the characteristic of the pseudo-random code, the algorithm of identify the minimum period was given.
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