搜索资源列表
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很好的OFDM的基于MATLAB的仿真程序包,且包含了最终结果图.-montecarlo
type montecarlo in the command window and wait for a long time..
_simulation of the complete OFDM system.
_use of a very large file in order to get probabilities.
_loop over different valu
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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
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这是一个帧同步数据搜索模块,用于检测输入的数据流中的帧头,当检测到帧头后输出一个同步信号。
输入数据为 8bit的并行数据流,数据流中的每帧由 10 个字节组成,为 1个字
节的帧头(47H)加上 9 个字节的数据。各个字节的中间部分与时钟上升沿对齐。
每帧数据中,除帧头外的其他数据也可能为 47H。
在数据传输过程中,帧头数据有可能受到干扰而变为其他数值,因此要求输出同步信号时具有一定的容错功能。-This is a frame synchronization
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qpsk位同步源程序 包括调制解调及信道加噪等-qpsk bit synchronization source, including modulation and demodulation and channel plus noise, etc.
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In this paper, we investigate the timing and carrier
frequency offset (CFO) synchronization problem in decode and
forward cooperative systems operating over frequency selective
channels. A training sequence which consists of one orthogonal
fr
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In this paper, we investigate the timing and carrier
frequency offset (CFO) synchronization problem in decode and
forward cooperative systems operating over frequency selective
channels. A training sequence which consists of one orthogonal
fr
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单比特取样超宽带系统同步性能研究单比特取样超宽带系统同步性能研究-Single-bit sampling system synchronization performance of UWBSingle-bit sampling system synchronization performance of UWB
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dsss有关的位同步帧同步数字锁相法实现位同步-dsss the bit synchronization method to achieve frame synchronization bit synchronous digital lock
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6. 在三条径的瑞利信道中,对于OFDM:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
(2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信
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仿系统计算器--仿照系统计算机实现,实现表达式运算,二进制,十进制同步显示,位计算,数学函数多种计算-Imitation system calculator- modeled on the system computer to achieve, to achieve expression operators, binary, decimal display synchronization, bit computing, a variety of computing mathematical fu
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位同步例程源代码,gardener算法的-Bit synchronization routines source code, gardener algorithm
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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.
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本代码在OFDM系统中,用matlab实现8-PSK的调制、载波同步及其误码率计算-This code completes The modulation,carrier synchronization and the bit error rate test of 8-psk in an OFDM system .
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在OFDM系统的大环境下,本代码实现了64QAM的调制,载波同步及其误码率计算。-this code realizes the modulation, the carrier synchronization and the bit error rate test
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本代码对OFDM中载波频偏对系统误码率的影响进行了全面的仿真和比较,对加深对OFDM载波同步技术的理解很有帮助-The code in OFDM carrier frequency offset the impact of the system bit error rate of a comprehensive simulation and comparison to deepen the understanding of OFDM carrier synchronization helpful
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利用MATLAB设计仿真5位巴克码“1 1 1 -1 1”代码的识别,并判断该五位巴克码能否实现同步-The use of MATLAB design and Simulation of 5 Barker code 111-1 1 identification code, and determine whether the five bit Barker code can achieve synchronization
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假定接收端已经实现载波同步,位同步(盲信号解调重点要解决的问题:载波同步(costas环(未见到相关代码)),位同步(Gardner算法(未见相关代码)),帧同步)-Generating QPSk signal, assuming that the receiver has to achieve carrier synchronization, bit synchronization (blind signal demodulation focus to solve the problem: c
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Gardner位同步算法,适用于MPSK信号,能够快速地获取位同步信息,对于研究者来说具有参考价值。-Gardner bit synchronization algorithm, suitable for MPSK signal, can quickly obtain bit synchronization information, the researchers have reference value
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直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真-Bit error rate of direct sequence spread spectrum communication system simulation analysis of the comparison of PN code synchronization method and simulation
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