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PCM编码系统的设计【课程设计】PCM编码（又叫脉冲编码调制）：数字通信的编码方式之一。主要过程是将话音、图像等模拟信号每隔一定时间进行取样，使其离散化，同时将抽样值按分层单位四舍五人取整量化，同时将抽样值按一组二进制码来表示抽样脉冲的幅值。-PCM coding system design curriculum design】 【PCM encoding (also known as pulse code modulation): digital communications, one of
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利用MATLAB强大的SIMULINK开发工具，对单边带和双边带幅度调制和解调进行仿真，给出了仿真设计要点和结论，仅供参考。-MATLAB using SIMULINK powerful development tools, and bilateral on the SSB amplitude modulation and demodulation with simulation, the simulation design points and conclusions, for informa
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PERFORMANCE ANALYSIS OF OFDM
Orthogonal Frequency-Division Multiplexing (OFDM) — essentially identical to Coded OFDM
(COFDM) — is a digital multi-carrier modulation scheme, which uses a large number of closely-spaced
orthogonal sub-carriers. Ea
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模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号，画出时域波形及频谱； 产生载波信号，频率自定义，画出时域波形及频谱； 产生加性高斯白噪声，画出时域波形及频谱； 单边调幅，画出叠加噪声后的调制信号和已调信号的波形及频谱； 设计滤波器，画出幅频响应图； 解调，画出解调后的信号时域波形及频谱，并对比分析。-Simulation of single sideband amplitude modulation an
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北京大学信息科学技术学院通信电路实验讲义：通信电路实验内容包括幅度调制与解调、频率调制与解调、HDB3编解码、2FSK信
号的调制与解调、高频谐振功率放大器或MOSFET高频功率放大器、收发信机主要性能
指标的测试(演示性)等六个实验。-Information Science and Technology, Peking University School of Communication circuit experiment notes: experimental communicat
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数字信号调制中的幅度调制、频率调制、相位调制等例程。-Digital signal modulation of the amplitude modulation, frequency modulation, phase modulation, such as routines.
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数字通信系统振幅键控ASK信号和频移键控FSK的调制与解调的VHDL代码-ASK amplitude shift keying digital communication system signal and the frequency shift keying modulation and demodulation of the VHDL code for
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FSK frequency shif keying simulation with matlab and Quadrature amplitude modulation QAM 16
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LPF Rectangular PAM Communication System.
Pulse-amplitude modulation is widely used in baseband transmission of digital data, with non-baseband applications having been largely superseded by pulse-code modulation, and, more recently, by pulse-p
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基于VHDL硬件描述语言，对基带信号进行ASK振幅调制-VHDL hardware descr iption language based on the ASK baseband amplitude modulation signal
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利用MATLAB强大的图形处理功能，符号运算功能和数值计算功能，实现连续时间非周期信号频域分析的仿真波形；
1、用MATLAB实现典型非周期信号的频域分析；
2、用MATLAB实现信号的幅度调制；
3、用MATLAB实现信号傅立叶变换性质的仿真波形；
-The use of MATLAB powerful graphics processing capabilities, symbolic computing and numerical computing capabilitie
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digital modulation of the bit sequence, frequency modulation, amplitude modulation, phase shift keying, frequency shift keying
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基于systemview的 正交幅度调制与解调 通原软件实验-Based on systemview and demodulation of quadrature amplitude modulation experiments through the original software
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Simulink-based Simulation of Quadrature Amplitude Modulation (QAM) System
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amplitude shift keying,frequency shift keying.phase shift keying,pulse amplitude modulation,pulse width modulation
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QPSK/16QAM/64QAM/256QAM/1024QAM调制的误码率计算为加性高斯白噪声-Calculates the symbol error rate of QPSK/16QAM/64QAM/256QAM/1024QAM modulation for additive white Gaussian noise
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对正交幅度调制的发送和接受部分分别进行仿真分析。-Quadrature amplitude modulation for transmitting and receiving parts were simulated and analyzed.
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Continuous Amplitude modulation of message signals
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A key consequence of the usual double-sideband amplitude modulation (AM) is that the range of frequencies the signal spans (its spectral bandwidth) is doubled. Thus, the RF bandwidth of a signal (measured from the lowest frequency as opposed to 0 Hz)
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AMPLITUDE MODULATION USING MATLAB CODE
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