搜索资源列表
Qam16
- 16Qam的Matlab/Simulink仿真系统,包含匹配滤波,载波恢复,位定时恢复等个重要模块,加深对16Qam调制解调系统的理解-16Qam the Matlab / Simulink system, matched filtering, carrier recovery, rehabilitation Timing important module, the better modulation and demodulation system 16Qam understanding
OQPSK
- OQPSK的Matlab/Simulink调制解调仿真系统,包括匹配滤波,载波恢复,定时恢复等重要模块,可以观察眼图,仿真误码率,帮助理解OQPSK系统-OQPSK Matlab / Simulink simulation system modulation and demodulation, including matching filter, Carrier Recovery, timing recovery and other important module, we can observ
QPSK_Simulink
- QPSK的Matlab/Simulink的调制解调仿真系统,给出接收信号眼图及系统仿真误码率,包含载波恢复,匹配滤波,定时恢复等重要模块,帮助理解QPSK的系统-QPSK Matlab / Simulink simulation system modulation and demodulation, the received signal is given eye and BER simulation systems, including carrier recovery, matching f
timing_recovery
- 定时恢复仿真程序,可以解决定时不准确造成的定时错误-timing recovery simulation program can solve the timing of inaccurate timing error
ycxtiming
- 这是通信中解调器重要的定时恢复部分的程序,我把它做成子程序,其中的算法原理,如想知道请link ne-This is the communication modems important part of the resumption of regular procedures, I see it causing subroutine, The algorithm principle, like to know please link ne
FPGAImplementationof16QAMDemodulator
- 描述了一个用于微波传输设备的16QAM接收机解调芯片的FPGA实现,芯片集成了定时恢复、载波恢复和自适应盲判决反馈均衡器(DFE),采用恒模算法(CMA)作为均衡算法。芯片支持高达25M波特的符号速率,在一片EP1C12Q240C8(ALTERA)上实现,即将用于量产的微波传输设备中。
timing_recovery
- 定时恢复的matbal仿真代码.适合于仿真和误码并对-Timing recovery matbal simulation code. Suitable for simulation and error and
timing_recovery
- 此算法是用于ofdm定时同步的定时恢复的,通过MATLAB的simulink仿真实现-This algorithm is used for OFDM Timing Synchronization Timing Recovery through MATLAB implementation of the simulink simulation
timingRecovery
- 此压缩文件是对gardner算法利用插值滤波实现定时恢复的matlab仿真。包含了三个文件,一个word文档,对程序作了详尽说明;另一个m文件-Timing_Recovery
QAMtimingrecovery
- QAM的定时恢复资料,对其中的定时环路做了详细的讲解,希望对大家有用。-QAM timing recovery information on the timing loop which made a detailed explanation, hope for all of us.
synchronization
- 采用AFC技术来锁定频,采用Garden技术进行定时恢复,采用Costas环进行相位的锁定-Use technology to lock the frequency of AFC, using Garden timing recovery techniques using Costas loop for phase locking
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
QQPSSK_SimullP
- QPSK的Matlab/Simulink的调制解调仿真系统,给出接收信号眼图及系系统仿真误码率,包含载波恢复,匹配滤波,定时恢复等重要模块,帮助理解QPSK的系统 -QPSK modulation and demodulation of Matlab/Simulink simulation system, given the received signal eye diagram and other system simulation error rate, including carrie
symbol-timing-synchronization
- QPSK平方律定时同步算法实现定时误差和定时恢复-QPSK square timing synchronization algorithm ,estimate timing error and timing error correction
timing_GAD_16QAM
- 16QAM调制信号的GAD定时恢复,对定时恢复环路的验证和实现-Gardner Timing Recovery for 16QAM
timg
- PSK信号解调中的定时恢复算法,该算法采用的是早晚门算法,效果较好-Timing recovery algorithm used by PSK demodulator.
max-average-power
- 基于最大平均功率算法的符号定时恢复算法。输入参数:RtfSig过采样的待恢复信号,信号中的N符号总数,dS升采样率,N_T升余弦滚降滤波器系数-Symbol timing recovery algorithm based on maximum average power algorithm. Input parameters: RtfSig be over-sampled signal recovery, the total number of N-symbol signal, the samp
filter-square
- 基于数字滤波平方率的符号定时恢复算法。输入参数:RtfSig过采样的待恢复信号,信号中的N符号总数,dS升采样率,N_T升余弦滚降滤波器系数-A timing recovery algorithm based on the sign of the digital filtering of the square. Input parameters: RtfSig be over-sampled signal recovery, the total number of N-symbol signal
单片机定时器实现秒计时和显示
- 1 基础部分: (1) 用51的p1口作为数据输出口,p2口为共阴数码管位选信号,利用定时器0实现秒计时和显示。 (2) 上电复位后,显示00。 (3) 按键按下S2键后开始计数。采用加法计数形式。计到60停止。蜂鸣器鸣响。 (4) 鸣响2秒后停止,恢复显示00。 (5) 当再次按下S2键后重复1-4过程。 2 提高部分: 利用S2,S4,S6完成进入设置;进行数字十位和个位设置;存储,启动等动作; 工作过程如下: (1)第一次按下S6,进入十位数设置;此时,每按下S4一次
Gardner
- 定时恢复环路是通过把检测到的时钟误差信号反馈给前端的控制模块,并以此来调整时钟误差,使之达到与信号同步的目的。采用的插值算法是拉格朗日三次多项式插值,时钟误差检测算法是Gardner算法。