pseudo-random code

The Reasch of PN Code Serial Fast Acquisition on IF Digital Receiver Based on DSP+FPGA;

基于DSP+FPGA的中频数字接收机伪码串行搜索的研究

A non-coherent sequential detection for PN code phase acquisition is introduced in this paper.

讨论了基于非相干序贯检测器实现的伪码初相位快速捕获方法,并对序贯检测器的结构和参数进行了分析。

In consideration of the synchronization of PN code in spread spectrum communication system,a acquisition and track scheme of PN code based on the theory of match filter is analyzed.

针对扩频通信系统中的伪码同步问题,分析了基于匹配滤波捕获跟踪算法的伪码数字化同步方案。

Performance research on anti-noise FM jamming of pseudo-random code phase modulation and sine FM combined fuze

伪码调相与正弦调频复合引信抗噪声调频干扰性能研究

The anti-noise amplitude modulation(AM) spot jamming performance of pseudo-random code phase modulation fuze,pseudo-random code phase modulation and pulse amplitude modulation(PAM) combined fuze,and pseudo-random code phase modulation and pseudo-random pulse position modulation(PPM) combined fuze is researched based on the criterion of signal to jamming ratio(SJR) gain.

该文以信干比增益作为衡量标准来研究伪码调相引信、伪码调相与脉冲幅度调制(PAM)复合引信、伪码调相与伪随机脉冲位置调制(PPM)复合引信的抗瞄准式噪声调幅干扰性能。

The principle of three kinds of pseudo-random code fuzes, viz.

简单介绍了伪码调相引信 ,伪码调相与脉冲幅度调制 (PAM )复合引信 ,伪码调相与 (伪 )随机脉冲位置调制 (PPM )复合引信的工作原理。

The capture time is less than or equal to one pseudo-code period and the antijamming tolerance is larger than 80 dB.

介绍了一种新型全并行快速捕获延迟锁定环的设计与FPGA实现,捕获时间小于等于一个伪码周期,抗干扰容限大于80 dB。

Finally,the algorithm is implemented with PSO pseudo-code in Visual Basic.

本文首先介绍传统的PSO算法原理及算法流程,最后用VB语言实现算法的伪码。

In this paper,a design of pseudo-code CW Rendezvous and Docking(RVD) radar signal processor is presented.

介绍了某伪码连续波交会对接雷达信号处理机设计。

The inverted-pendulum example is used to illustrate how to program the fuzzy controller with the pseudocode.

本文根据模糊控制器的工作原理,以倒立摆为例研究"伪码",详细说明如何用伪码对模糊控制器进行编程,特别使用数字语言值来描述输入、输出隶属函数。

In order to solve the low precision problem of noncoherent pseudocode ranging in transponder, the error of ranging and the principle of ambiguitiy are analyzed.

为了解决伪码非相干测距技术应用于应答机时精度低的问题,分析了伪码非相干测距误差及模糊的产生机理,提出了依据码相位的连续性,采用基于比较前后码相位的方法来解距离模糊。

Study on Reconnaissance Signal Parameter Evaluation of PN and LFM Based on Time-Frequency Analysis;

基于时频分析的伪码与线性调频复合体制侦察信号参数估计研究

differential equation pseudocode interpreter

微分方程伪码解释器

Study on Pseudo Random Pulse Position Modulation and Pseudo Random Coded Phase-modulation Compound Fuze

伪随机脉位调制与伪码调相复合体制引信研究

The Compound Modulating Scheme of PRPPM-PRBC Fuze

先伪码调相后伪随机脉位调制的复合调制方案

Application of 13 Bit Barker Code SAW Correlator to the Pseudo-random Code Fuse

SAW13位巴克码相关器在伪码引信中的应用

DSSS/BPSK Signal Detection and Pseudo-code Reconstruction

DSSS/BPSK信号检测与伪码重构

Waveform Design and Simulation for RPC_CW Radar

伪码调相连续波雷达波形设计与仿真

Generation of pseudo-code and its anti-jamming capability analysis in CDMA

CDMA伪码序列产生及抗干扰性能分析

A Fast Parameter Estimation Approach for Multiplicative Signal Combined PRBC and LFM

伪码-线性调频信号快速参数估计算法

A New Method of Wild Value Elimination for Digital Code Tracking Loop

数字伪码跟踪环中的野值剔除新方法

Period estimation of the PN sequence for direct sequence spread spectrum in multipath environment

多径环境下的直扩信号伪码周期估计

Analysis on Acquisition Performance of PN Code Based on DMF Under the Condition of Frequency Offset

频偏条件下基于DMF伪码捕获性能分析

PN Code Acquisition Sum-Product Algorithm and Performance Analysis Based on Tanner Graph

Tanner图和积算法的伪码捕获及性能分析

Period Estimation of PN Sequence Based on Spectrum of DS-UWB Signal

DS-UWB信号伪码周期的谱估计

Simulation on Pseudorandom Phase Modulation Fuze System Based on Systemview

基于systemview的伪码调相引信系统仿真

Identification of forged sequence number on the vehicles;

伪造车辆车架号码发动机号码识别及检验

/pciThis are the sources for the PCI pseudo-driver.

/pci它包含了PCI伪设备驱动源码。

The third iteration might define the intra-module pseudo-code.

第三个迭代则定义模块内部的伪代码。

POWER SPECTRUM ANALYSIS OF PN COMBINED CODE DIGITAL MODULATION WAVEFORMS

伪随机复码数字调制波的功率谱分析