搜索资源列表
-
2下载:
用MATLAB 模拟仿真数字调制4PSK求误码率,误信率并配有GUI-MATLAB simulation using digital modulation 4PSK seek error rate, the rate of false beliefs and equipped with GUI
-
-
0下载:
用matlab仿真实现了25 kHz 带宽内同时传送总共48 kbit/s 的两路语音(每路速率9. 6
kbit/s) 和两路数据信息(速率分别为19. 2 kbit/s 和9. 6 kbit/s) , 仿真结果表明达到了较好的误码性能。并比较了4 种数字调制方式下O FDM 系统的误码性能。-using Matlab Simulation bandwidth of 25 kHz simultaneous transmission within a total of 48 kbit / s
-
-
0下载:
使用matlab编程,比较全面的编写了数字调制的qpsk,ook,fsk,epsk,bpsk,ask过程。,Using matlab programming, more comprehensive preparation of the digital modulation qpsk, ook, fsk, epsk, bpsk, ask the course.
-
-
9下载:
利用matlab对am,dsb,ssb,ask,fsk,bpsk信号进行正交调制解调仿真,并在不同信噪比条件下对其数字信号进行了误码率的计算。-Using matlab to am, dsb, ssb, ask, fsk, bpsk orthogonal signal modulation and demodulation simulation, and signal to noise ratio in different conditions of its digital signal to
-
-
4下载:
利用Matlab仿真脉冲编码调制(PCM)及A律、μ律PCM对声音进行压缩编解码过程。
脉冲编码调制(PCM,Pulse Code Modulation)是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看,量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合,编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码,符合长途电话质量。根据量化方法的不同,PCM可分为均匀量化PCM和对数
-
-
0下载:
OOK调制方式,使用matlab simulink数字调制与数字解调-OOK modulation, using matlab simulink digital modulation and digital demodulation
-
-
0下载:
用matlab对基带数字系统进行仿真。整个系统描述了信号的发送和调制过程。其中调制采用16QAM,并且采用基带传输,不必调制到载频上。系统总采用了高斯信道,在接受端采用解调并与发送型号进行比较得到误码率。-Using matlab to base-band digital system simulation. Describes the overall system signal to send and modulation process. Which modulation using 16Q
-
-
0下载:
This Simulink model simulates as an example the transmission and reception of random digital data modulated with GMSK. The purpose of this model is to illustrate how part of the GSM transmission and reception works. It also measures the BER, affected
-
-
0下载:
Implementing quadrature modulation and demodulation of analog signals in digital signal processing, using MATLAB
-
-
0下载:
MATLAB实现ASK, OOK, FSK, BPSK, QPSK, 8PSK调制源代码-Free Source Code for ASK, OOK, FSK, BPSK, QPSK, 8PSK
Digital Modulation in FPGAs Xilinx using system generator (ASK, BPSK, FSK, OOK, QPSK)
-
-
0下载:
a matlab code for 64 QAM digital modulation
-
-
0下载:
运用MATLAB 语言模拟实现了数字信号的ASK、FSK、PSK 调制与频谱分析-Simulation using MATLAB language realization of the digital signal ASK, FSK, PSK modulation and spectral analysis
-
-
0下载:
设计了差分编码移相键控(2DPSK)调制解调系统的工作流程图,并利用 Matlab 软件对该系统的动态进行了模拟仿真。利用仿真的结果,从基带信号的波形图可以衡量数字信号的传输质量 由系统的输入和输出波形图可以看出,仿真实验良好 。-Design of a differential phase shift keying encoding (2DPSK) modulation and demodulation system working flow chart of the system using
-
-
1下载:
本文首先对各种通信信号进行了理论分析,在此基础上针对数字调制信号采用了基于决策论方法的调制方式识别算法,并利用MATLAB软件进行了计算机仿真。本文的调制识别算法是基于决策论方法,该方法具有运算量小,识别效果好等优点-Firstly, the various communication signals are analyzed theoretically, on the basis adopted for digital modulation method based on decision t
-
-
0下载:
1 采用正弦波,方波进行同步调制,实现调制信号、已调信号、解调信号的波形、频谱以及解调器输入输出信噪比的关系。
2 采用Verilog语言编写有符号的五位乘法器
3 实现数字与模拟调制-A sine wave, square wave synchronous modulation to achieve the modulation signal, the modulated signal, the demodulated signal waveform, spectrum and sig
-
-
0下载:
本设计通过利用VB 编写用户操作界面和MATLAB 实现后台运算及图形处理的混合编 程的方法,来完成对通信原理仿真系统的开发。设计中采用ActiveX 技术来实现VB 和MATLAB 之间的通信,在VB 应用程序内创建MATLAB ActiveX 对象,实现对MATLAB 的调用,最终 仿真实现信源编码解码、模拟调制解调、数字基带传输、数字调制解调等功能。-This design user interface written using VB and MATLAB computing and g
-
-
3下载:
matlab的数字信号调制仿真-调制识别程序
本文首先对各种通信信号进行了理论分析, 在此基础上针对数字
调制信号采用了基于决策论方法的调制方式识别算法, 并利用
MATLAB 软件进行了计算机仿真。本文的调制识别算法是基于决策论
方法, 该方法具有运算量小, 识别效果好等优点。-matlab simulation of digital signal modulation- modulation recognition procedure in this article a
-
-
0下载:
用matlab实现数字频率调制解调方案,包括滤波,噪声-Digital frequency modulation and demodulation using matlab program, including filtering, noise
-
-
0下载:
The digital simulation system using MATLAB to illustrate the
Quadrature Amplitude Modulation (QAM). QAM is a modulation scheme to convey two digital bit
streams which can be converted to symbol signals by modulating the amplitudes and the phase of
-
-
1下载:
实现了简单的利用QAM调制技术进行数字调制的过程,并附有星座图(A simple digital modulation process using QAM modulation technology and a constellation diagram are implemented.)
-