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。
QPSK调制解调中的Gardner定时恢复算法研究与性能分析
- 对研究 软件调制解调的同志非常有帮助
DVB
- 通过分析8PSK 调制方式的载波恢复、定时恢复算法, 提出了一种适用于新一代数字卫星电视标准DVB S2 的全数字解调算法, 改进了相位频率检测( PFD) 算法以适合于8PSK 解调. 载波恢复采用频率检测( FD) 和相位频率 检测相结合的结构, 跟踪范围超过1 倍符号率. 采用Gardner TED 算法进行定时恢复.-By analyzing the 8PSK modulation carrier recovery, timing recovery algori
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.
QAMPatent
- qam解调的美国专利,包括AGC PED 定时恢复和均衡技术-qam agc PED
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
A_method_based_on_Leo_satellite_communications_tim
- 摘 要:定时恢复是数字接收机中的关键技术,基于某特定LEO低轨卫星通信系统应用,重点研究了异步时钟采 样恢复法的工作原理,提出了一种改进的Gardner定时误差检测算法,给出了整个定时环路的具体实现方案,并针对其 性能进行了分析。仿真结果表明,在大多普勒加速度的卫星信道环境下,该方案能够满足系统设计的要求,且实现结 构简单、优化,可大幅降低算法复杂度,在较高信噪比的情况下,具有更加优化的性能。 -Abstract: The timing recovery is a key tec
Software-receiver
- 软件接收机若干关键技术研究,定时恢复,载波恢复,载波频偏,DDS-Software receiver some key technical research,Timing recovery, the carrier recovery, carrier frequency, partial DDS
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
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