pseudo-noise
英 [ˈsjuːdəʊ nɔɪz]
美 [ˈsudoʊ nɔɪz]
网络 伪噪声; 伪噪声阵列; 伪随机; 伪随机码; 随机噪声
双语例句
- The Study on Pseudo-Noise Frequency Agile Fuze
频率伪随机捷变引信研究 - First of all, research the principle of the circuit of fake pseudo-noise code fuze, and therefore design a circuit of fake pseudo-noise code fuze, and figure out the frame plot of this circuit;
首先，研究伪随机码引信的工作原理，由此设计引信电路，并给出该电路的结构框图； - The major work of this dissertation contains several points shown below: ( 1) Research the circuit of fake pseudo-noise code fuze.
伪随机码引信电路的研究。 - In this dissertation, the circuit of fake pseudo-noise code fuse is researched, and simulated 、 evaluated 、 validated and analyzed with the Cadence software.
本文对伪随机码引信电路进行了研究，并使用Cadence软件进行仿真、验证以及分析。 - Two new methods of spectral estimation, the Double-Maximum-Entropy Iterative Method and the Pseudo-Noise Iterative Method, are reported in this paper.
本文提出两个新的功率谱估值方法&双最大熵迭代法及模拟噪声迭代法。 - On the basis of the frame above, design the circuit of the fake pseudo-noise code fuze with the Signal Processing System of the Cadence, including the signal sources, filters and other circuits needed.
根据上面的结构，使用Cadence的信号处理工作系统设计伪随机码引信电路，包括设计电路中信号源、滤波器以及其它模块电路； - An acquisition of pseudo-noise ( PN) sequences using double adaptive threshold decision was presented for DSSS system in this paper. And, its performance based on double dwell acquisition was analyzed.
基于双重驻留搜索策略提出了一种双门限自适应调整的直接序列扩频伪随机（PN）码捕获方法，并分析了其主要性能。 - The methods of processing pseudo-noise signals ( PNS) are considered. Based on adaptive nonlinear changer design method of noise suppression system is proposed.
讨论了复杂信号系统中处理噪声信号的方法，提出了一种基于自适应非线性变换器的抑噪系统的设计方法，该系统考虑了干扰作用的统计特性。 - In spread spectrum communication system, the capability of pseudo-noise ( PN) code can impact the performance of the whole system directly.
在扩频通信系统中，伪随机码（PN）性能的优劣将直接关系到系统性能的好坏。 - Research on Pseudo-noise Ranging Technologies for DSN Network
深空网伪码测距技术研究 - Design, simulate and evaluate the circuit of the fake pseudo-noise code fuze.
伪随机码引信电路的设计与仿真。 - Acquisition of Pseudo-Noise Sequence in Direct-Sequence Spread Spectrum Systems
直接序列扩谱通信系统中伪随机序列捕获技术研究 - The spreading signal is a pseudo-noise code sequence that has a chip rate which is orders of magnitudes grater than the data rate of the message.
扩频信号是一个伪随机代码序列，此码片速率比消息数据速率高若干数量级。 - To substitute pseudo-noise sequence in frequency-hopping ( FH) communication with chaos signal, the key problem is the correlation property and the synchronization ability of chaos sequence.
利用混沌信号取代跳频通信中的伪随机序列，其关键问题是混沌序列的相关特性和发射系统接收系统的混沌同步。 - Design of Pseudo-noise Code PLL in High Dynamic Condition
高动态环境中伪码锁相环设计 - The paper analyses the property of pseudo-noise code and the orthogonal-code, proposes the compound-coding spread spectrum system, and introduces the data structures and the components of the system in detail.
分析了伪随机码与正交码的特性，提出了一种复合码编码扩谱系统；详细介绍了该系统的数据结构和系统构成； - To explore the pseudo-noise ( PN) code period estimation of UQPSK direct sequence spread spectrum ( DSSS) signal with long and short period spreading codes, the method based on the second order moment of a correlation estimator is introduced.
针对采用长、短周期伪码（PN码）扩频的UQPSK直扩信号的扩频周期估计问题，采用相关函数二阶矩方法进行了分析。