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ofdmber.SC-FDMA中IFDMA和LFDMA两种不同子载波映射方式
- SC-FDMA中IFDMA和LFDMA两种不同子载波映射方式在不同滚降系数下的峰均比,PAPR with different roll factors in SC-FDMA system
oneuser2dcdma.rar
- 单用户多载波时频域联合cdma扩频的仿真，使用类编程。包含发送，信道，接收3个类。有联合扩频，调制，FFT变换，高斯信道和瑞利，解调，解扩，统计误码率等功能，减小仿真点数可使程序运行更快。,Single-user multi-carrier cdma joint time-frequency domain spread spectrum simulation, the use of programming. Send contain, channel, receiving three categ
qpsk.rar
- 载波同步是QPSK信号相干解调的一项关键技术。,Carrier synchronization signal coherent QPSK demodulation is a key technology.
costas_loop
- costas环载波同步与解调，其中有环路滤波器系数估算-costas loop carrier synchronization and demodulation, including the loop filter coefficients estimation
triple_difference
- 载波相位三差处理，用fortran语言编写的，对研究GPS载波相位差分的人有所帮助。-Three difference carrier phase processing, using the fortran language, the study of GPS carrier phase difference be helpful to people.
8PSK_carrier_timing_est
- 8PSK信号载波相位符号定时联合估计程序-8PSK symbol timing signal joint estimation of carrier phase process
Uart-Carrier
- 瑞斯康公司载波模块串口通信程序,很标准的串口通信程序,可以作为学习参考.-Company瑞斯康carrier module serial communication program, it is the standard serial communication procedures, can serve as a learning reference.
QPSK
- < QPSK数字化解调中载波同步技术研究>> 需要的哥们就下吧-< <QPSK数字化解调中载波同步技术研究> > Need buddies on the next bar
code3
- 加入载波相位偏差，用最大似然估计和错误估计估计相位误差，并进行比较。-Add carrier phase deviation, using maximum likelihood estimation and errors estimated phase error is estimated and compared.
ofdm_fh
- 采用正交频分复用（OFDM）调制的跳频系统仿真模块，利用Simulink工具箱搭建。可更改跳频跳速,跳频频率数，载波频率，跳频间隔，FFT运算长度,循环前缀位数等相关参数。信道采用瑞利多径衰落信道和高斯信道，相关参数也可更改。希望有一定的参考价值，也希望站长开通我的下载功能，ID：gly201,非常感谢！-A simulation on Hopping Frequency communication system based on the OFDM technique.
QAM_vhdl_modelsim
- qam的vhdl程序，包含载波恢复等。同时含有modelsim仿真文件，希望有所帮助-qam vhdl modelsim
frequency_test
- 此为通信matlab仿真平台 simulink仿真模型，包括中频传输 基带解调 载波同步 多相滤波 和NCO的大系统-This is the communication matlab simulation model simulink simulation platform, including the transmission base-band demodulator IF carrier synchronization of multi-phase filtering and large-
Bit_error_rate_performance_of_lightwave_hybrid_AM_
- 摘 要:本文分析了在限幅噪声和高斯噪声环境下,在HFC 网中混合传输AM/ OFDM信号时的误 码特性,并与单载波AM/ QAM系统进行比较,结果表明OFDM系统由于多个子通道的稀释作用,其 抗限幅噪声性能比单载波系统好。 关键词:正交频分复用 HFC 网 限幅噪声 误码率-Abstract :Theoretical analysis is presented for the BER performance of hybrid AM/ OFDM system in the pres2
costas_carrier_recover
- 基于硬件定点的完整的costas载波恢复环设计，FPGA设计可以用之参考。包括输入QPSK信号，16倍符号率采样，初始频差2.4KHz，以及低通滤波器的设计等待。最重要的是有本人的注释，易于上手。-Hardware-based fixed-point of complete costas carrier recovery loop design, FPGA reference design can be used. Including input QPSK signal, 16 times th
1
- 1、用数字信源模块、数字终端模块、位同步模块及帧同步模块连成一个理想信道时分复用数字基带通信系统，使系统正常工作。 2、用数字信源、数字终端、数字调制、2DPSK解调、载波同步、位同步及帧同步等七个模块构成一个理想信道时分复用2DPSK通信系统并使之正常工作。 3、用数字信源、数字终端、数字调制、2FSK解调、位同步及帧同步等六个模块，构成一个理想信道时分复用2FSK通信系统并使之正常工作。-1, with the number of source modules, digital te
verilog_16QAM
- 使用verilog实现全数字16QAM调制器，载波频率1MHZ，数据比特流的速率为100Kbps,-the modulation of 16QAM based on FPGA
frftrayleigh
- 基于分数阶傅里叶变换的多载波系统在瑞利信道下的系统仿真-Based on Fractional Fourier Transform multi-carrier system in the Rayleigh channel of the system simulation
synchronization
- 利用matlab仿真实现载波的平方环载波同步,costas环载波同步和符号同步.-achieved quadratic loop carrier synchronization, costas loop synchronization and symbol synchronization within matlab
GPS_carr_loop
- GPS跟踪模块的载波跟踪环的仿真程序，可以成功的仿真载波跟踪的过程。-GPS tracking module carrier tracking loop of the simulation program can be a successful simulation of carrier tracking process.
载波同步仿真实验
- 基于matlab的载波同步仿真，包含详细代码，可以直接运行(Matlab based carrier synchronization simulation, including detailed code, can run directly)