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用于仿真PLL环路增益噪声的例程
- 程序模拟了pll中PFD,VCO,CP,LOOP-FILTER等各部分的噪声性能，并进行整个链路的仿真优化，仅供参考。
AFC
- 频率偏差估计由信道参数估计和频率偏差估计两部分组成 环路滤波器设计-Frequency offset is estimated by the channel parameter estimation and frequency offset is estimated that two-part loop filter design
Gardner_baseband
- 对基带数字通信的位同步过程进行了仿真，采用Gardner算法，没有用插值。符号用SRRC进行脉冲成形，环路滤波器没有用PI回路，是简单的alfa，1-alfa低通滤波，NCO调整也比较简单。-Baseband digital communications for the bit synchronization process of the simulation, using Gardner algorithm, did not use interpolation. Carried out wit
INS_GPS_integrated_navigation_system
- 通过卡尔曼滤波并采用开环控制方式实现惯性导航和GPS的数据融合-Through the Kalman filter and use the open-loop control method to achieve inertial navigation and GPS, data fusion
FIR-matlab
- 此程序是用matlab编写的FIR低通滤波器，为了区别于别人上传的都是调用了滤波器的现成函数filter，我自己用双重for循环编写了整个滤波过程，仿真已经通过-This program is written in matlab lowpass FIR filter, in order to distinguish it from other people upload are ready-made function of the filter is called filter, for my
costas
- 2psk demodulation using Costas and loop filter -2psk demodulation using Costas and loop filter
QPSKdigitalreceiver
- QPSK全数字接收机PDF，详细介绍了QPSK全数字接收机的构成，环路滤波器、内插器、Gardner定时恢复等部分的详细设计-QPSK digital receiver PDF, details of the composition of QPSK digital receiver, loop filter, interpolator, Gardner Timing Recovery and other parts of the detailed design
shuangjidian
- 双极点滤波算法，由两个反馈环路组成，通过更改反馈系数得到不一样的系统增益-Pole filter algorithm consists of two feedback loop formed by changing the feedback factor are not the same as the system gain
genzong
- 本论文对跟踪闭环系统进行了设计，主要应用的是Matlab中的仿真构件，可以很好的跟踪目标，而且在其中对闭环系统进行了详细介绍，涉及到了卡尔曼滤波-The thesis of the closed-loop system was designed to track the main application is the simulation of Matlab component, can be a good target tracking, but also on the closed-loop
costas_ClosedLoop_IIR
- 基于IIR滤波器的costas环的simulink实现，区别于不同的costas环，可以实现通信系统的载波同步，可以直接在matlab上打开实现，对于通信系统的同步问题的学习和设计-IIR filter based on simulink realization of costas loop, different from the various costas loop, carrier communication system can be achieved simultaneously, y
CDR_NTF
- 从数字电路角度，分析PI(比例和积分）环路滤波电路所组成的闭环控制环路的传输函数以及误差传输函数的形状，从中可以看书环路的peaking，3db带宽以及稳定性等性能-From the perspective of digital circuits, analyze the PI（propotional & integral) loop filter s closed-loop transfer function as well as the error transfer function, fr
unscented-kalman-filter
- 一个基于Simulink的UKF教程,它涵盖了从设计，仿真，硬件在环测试，并建立一个独立的嵌入式系统的开发过程。-Unscented Kalman filtering tutorial: Simulink and tilt sensor case study. It covers the development process from design, simulation, hardware-in-the-loop testing, and creating a stand-alone e
costas
- 用matlab写的costas环的仿真程序。costas环滤波器常用于提取相干载波来进行解调。-Costas loop simulation program written in matlab. costas loop filter is commonly used in the extraction of coherent carrier to the demodulator.
main_bitloop
- 位同步程序，本程序通过早迟门的结果，通过相位误差鉴别器和环路滤波器和DCO，来达到位同步。-Bit synchronization program, this program, the results of the early-late gate phase error discriminator and loop filter and DCO to achieve bit synchronization.
ComputeLoopPara_AFC
- 计算AFC环路的环路滤波器参数c1/c2。鉴频辅助的costas环。-Calculating the AFC loop, the loop filter parameters C1/C2. The frequency discriminator auxiliary costas loop.
simulink-QPSK
- 对QPSK解调系统完美建模，其中通过改变码元速率和载波频率，再计算相应的环路滤波器的参数，即可实现多种QPSK模型的解调，且该模型可通过SYSTEM generator进行量化，从而生成ISE能直接使用的HDL代码。 matlab版本：2007a-Perfect for QPSK demodulation system modeling, which by changing the symbol rate and carrier frequency, and then calculate t
simulink-8PSK
- 对8PSK完美建模，其中通过改变码元速率和载波频率，再计算相应的环路滤波器的参数，即可实现多种QPSK模型的解调，且该模型可通过SYSTEM generator进行量化，从而生成ISE能直接使用的HDL代码。-Perfect modeling of 8PSK, wherein by changing the symbol rate and carrier frequency, and calculate the corresponding parameters of the loop filte
openloop1
- open loop filter without control means no feedback
Open-Loop
- 基于状态方程的kalman滤波程序，连续系统模型-kalman filter based on Ricatti equation
Hittite_PLL_Design_1p15_web
- 锁相环环路配置，用于迅太的产品，环路数值计算精准。(PLL loop filter design)