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weak-signal-processting
- 介绍了几个用于弱信号捕获的不同的信号处理方法,并对其捕获性能进行了比较。-A number of differential signal processing schemes have been proposed to address weak signal processing.
GNSS-Receivers-for-Weak-signals
- 微弱信号下GNSS接收机,测绘专业GPS方向很重要的一本书。-Under weak signal GNSS receiver, GPS surveying and mapping professional direction very important book.
08041107
- 基于随机共振的弱信号检测,sr为龙格库塔方法解方程,rs为检测的主程序-Based on stochastic resonance in weak signal detection, sr for the Runge-Kutta method to solve the equation, rs for the detection of the main program
chaoticGPS
- 关于混沌振子检测弱信号的系统相位变化图,对初学混沌的人很有用。-On the chaotic oscillator detection of weak signal changes in the system phase diagram, for beginners who chaotic useful.
Archive
- duffing方程用于微弱信号检测的matlab程序。包含两种方法,一种是inline,一种是@fan。-duffing equation for weak signal detection matlab program. Contains two methods, one is inline, one is @ fan.
gps-sdr-gps-sdr-271efd1
- The GPS-SDR is a highly modular, multithreaded enabled, C++ application. The software is a GPS L1 C/A code receiver with a fast acquisition/weak signal capability.
Finalweak_signal
- this code is developed for weak signal detection in impulsive noise environment.
WSD
- Based on the Duffing equation, a Duffing oscillator algorithm (DOA) to improve the signal-to-noise ratio (SNR) was presented. By simulated and experimental data sets, it was proven that the signal-to-noise ratio (SNR) of the weak signal could be gr
Weak-signal-acquisition
- 本论文介绍了“平均相关”方法和“块累加”方法,可以用于弱信号的捕获。-This thesis proposes the methods of "Averaging correlation"and "Block addition"for weak signal acquisition.
GNSS-Receiver-for-Weak-Signal
- 本论文介绍了几种用于高动态和弱信号环境下的GPS接收机捕获算法,并对其性能进行了分析-This dissertation develops Global Positioning System receiver algorithms for high dynamic and weak signal .
weak-signal-detection-and-analysis
- 微弱信号的提取检测和分析 用matlab实现的源代码 首先计算输入信号的均值、均方值、方差、频谱及功率谱密度,确定输入信号中包含着有用信号。然后提取有用信号,并要求计算提取信号的均值、均方值、方差、概率密度、频谱及功率谱密度,并画出曲线-The extraction of weak signal detection and analysis
Weak-signal-GPS-Receiver
- 弱信号下的GPS捕获接受设计及验证相关算法-GPS weak signal capture acceptable under the Design and Verification
Weak-extraction
- 随机信号分析理论如何在实践中应用;随机信号的检测及分析方法;强噪声背景下微弱信号的提取又是信号检测的难点,其目的就是消除噪声,将有用的信号从强噪声背景中提取出来-How random signal analysis theory applied in practice random signal detection and analysis methods strong noise background of weak signal extraction and signal detecti
weak-signal--carrier-freq-sync
- 《深空微弱高动态信号捕获与跟踪算法研究与实现》深空通信领域载波同步恢复需要初步了解,其中信号多普勒斜率动态特性分析和解决办法值得借鉴。-"Weak deep-space high dynamic signal acquisition and tracking algorithm research and to achieve" deep space communications field carrier synchronization recovery requires a prelimina
Tracking-of-Weak-GPS-Signals
- 针对全球定位系统( GPS) 的微弱信号跟踪容易失锁问题, 提出一种新的跟踪方法. 利用平方根卡尔曼滤波算法, 在运算过程中运用误差协方差矩阵的平方根形式进行迭代, 有效减小了舍入误差带来的影响. 提出了一种新的GPS 信号跟踪测量模型, 在连续积分的基础上, 加入了非连续积分过程, 通过有效处理, 避免了导航信息位翻转对信号相关运算产生的影响-Weak signal tracking for the Global Positioning System (GPS), easy to loss o
Weak-signal-delay-estimation
- 微弱信号的时延估计论文,详细介绍了微弱信号的提取,采用MUSIC方法进行时延估计-Weak signal delay estimation papers
Weak-signal-detection
- 微弱信号检测 加法电路 信号处理 c++编译-Weak signal detection
Weak-signal-detection
- 本文利用软件相移技术得到相互正交的参考正弦波信号;通过互相关算法,完成了软正交矢量型LIA相关器的具体实现;利用该方法实现了对微弱信号幅值和相位的检测,有效地抑制干扰,减少了硬件电路成本。通过Matlab仿真,验证了该算法具有一定的优越性。-In this paper, the software technology is orthogonal to the phase shift of the reference sine wave signal through cross-correlat
Weak-Signal-Extraction
- 从高噪下提取微弱信号是工程中在信号预处理中很重要的一个分支。故该课题要求同学在分析弱信号的特点基础上,研究不同算法在弱信号检测上的优缺点-Extract weak signals from noisy signal preprocessing engineering in a very important branch. Therefore, the subject requires students to analyze the characteristics of a weak signal
Weak signal detection
- 针对强噪声背景中弱信号检测问题,在传统检测方法基础上,提出了基于联合去噪和频率调制的微弱信号检测方法。搭建自相关和小波阈值变换联合去噪系统,极大程度抑制了噪声对检测结果的不利影响。利用频率可调标准信号调制待测信号频率,使得被测信号与检测系统策动力信号的频率差满足检测条件,打破了利用Duffing 振子检测系统只能检测与系统策动力频率相近信号的限制。(In order to solve the problem of weak signal detection in strong noise bac