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Digital-baseband--system--on-MATLAB
- 介绍了《通信原理》课中数学基带传输系统实验的计算机仿真软件设计工作, 该软件是在MAT LAB 动态系统仿真平台SIMU LINK 上开发的. 在对数字基带传输系统 进行分析基础上, 描述了仿真模型的建立、实现以及仿真结果分析.-Introduces the design of computer simulation software "mathematical baseband transmission system in communication principle experim
shuzijidai
- 数字基带传输-Digital baseband transmission
MATLAAD
- 数字基带传输仿真,关于a/d部分的仿真实习属于通信系统仿真的基本内容-Simulation of digital baseband transmission
MPAM1
- 通信类、数字基带信号的编码、解码、Simulink程序框图-Communications, digital baseband signal encoding, decoding, Simulink block diagram
QPSK
- 数字调制就是把数字基带信号的频谱搬移到高频处,形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控(ASK)、频移键控(FSK)、绝对相移键控(PSK)、相对(差分)相移键控(DPSK)。在接收端可以采用想干解调或非相干解调还原数字基带信号。 -Digital modulation is the spectrum shifting to high frequency digital baseband signals, suitable for the formation of ban
MATLAB_2ASK
- 通信原理上机实验-基于Matlab的数字基带和频带调制系统-2ASK调制解调系统MATLAB源程序-On communication theory machine experiment- Matlab-based digital baseband and band modulation system-2ASK MATLAB source code modulation and demodulation system
matlab_MASK_4
- 通信原理上机实验-基于Matlab 的数字基带和频带调制系统-4ASK调制解调系统MATLAB源程序-On communication theory machine experiment- Matlab-based digital baseband and band modulation system-4ASK MATLAB source code modulation and demodulation system
fir_digital
- 本文对数字基带信号脉冲成型滤波的应用、原理及实现进行了研究。首先介绍了数字成型滤波的应用意义并分析了模拟和数字两种硬件实现方法,接着介绍了成形滤波器设计所需要MATLAB软件,以及利用ISE system generator在FPGA上进行滤波器实现的优势。文中给出了成形滤波函数的数学模型,讨论了几种常用成形滤波函数的传输特性以及对传输系统信号误码率的影响。然后介绍了本次设计中使用到的数字成形滤波器设计的几种FIR滤波器结构。把各种设计方案进行仿真,比较仿真结果,最后根据实际应用的情况并结合
digital-modulation
- 仿真实现了几种数字基带调制幅度格式,包括归零码,非归零码,曼彻斯特码,密勒码等-This code simulates a few amplitude modulation, including NRZ code,RZ code,manchester code,Miler code
bpskbaseband
- bpsk的数字基带调制与解调,即采用矩形波作为基带信号,并仿真出其误码率。-bpsk digital baseband modulation and demodulation, which uses a rectangular wave as a baseband signal and simulation of its error rate.
NDZ
- 双极性不归零码的数字基带调制解调,可以直接运行,有详细注释,有图-Bipolar not NRZ digital baseband modem, you can directly run, detailed notes, a map
RZ_NDZ
- RZ、NDZ数字基带调制与解调。有详细注释和图形输出,正确运行。-RZ, NDZ digital baseband modulation and demodulation. There are detailed notes and graphical output correctly.
baseband
- 数字基带传输系统的实现。包括升余弦滤波器、匹配滤波器的实现、高斯信道的实现。-Digital baseband transmission system. Including the raised cosine filter, matched filter is implemented, Gaussian channel implementation.
gmskModulationDemodulation
- 实现基于MATLAB的加预编码的数字基带信号的GMSK 调制与解调-Based on MATLAB plus pre-encoded digital baseband signal GMSK modulation and demodulation
PROGRAM
- 时分复用 频分复用 通信原理课程项目 数字基带传输-Time Division Multiplexing Frequency division multiplexing Code Division Multiplexing TDM FDM CDM
AnalogModulation
- 基于Matlab的数字基带传输系统的仿真-The digital baseband transmission system based on Matlab simulation
digital-baseband-transmission
- 掌握数字基带传输系统的误码率计算;理解信道噪声和码间干扰对系统性能的影响 -BER master digital baseband transmission system calculated understand the impact of channel noise and inter-symbol interference on system performance
Digital-baseband-transmission
- 数字基带传输系统实验,升余弦滤波器,匹配和非匹配方式-Digital baseband transmission system experiment, raised cosine filter, matching and non-matching approach
GMSK
- GMSK调制解调 一、仿真目的 GSM采用TDMA/FDD方式,信道传输速率为270.833kbit/s。GSM采用BT=0.3的GMSK调制方式,信道带宽为200kHz。通过Simulink仿真设计一个GMSK调制解调系统,观察GMSK调制信号误码率与信噪比的关系,,观察数字基带信号和解调信号的波形、观察GMSK已调信号的频谱图和眼图。 -vGMSK modulation and demodulation
2fsk
- 2FSK是利用数字基带信号控制在波的频率来传送信息。经过调制后的2FSK数字信号通过两个频率不同的带通滤波器f1、f2滤出不需要的信号,然后再将这两种经过滤波的信号分别通过包络检波器检波,最后将两种信号同时输入到抽样判决器同时外加抽样脉冲,最后解调出来的信号就是调制前的输入信号。-gudi hduidf hdag sdd w