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信号调幅，对于输入的正弦信号进行模拟幅度调制、传输、解调-Signal amplitude, the input analog signal is a sinusoidal amplitude modulation, transmission, demodulates
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quadrature amplitude modulation
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仿真4-PAM（脉冲幅度调制）载波调制信号在AWGN（加性高斯白噪声AWGN(Additive White Gaussian Noise)）信道下的误码率和误比特率性能，并与理论值相比较。-Simulation 4-PAM (pulse amplitude modulation) modulation signal in AWGN (additive white Gaussian noise AWGN (Additive White Gaussian Noise)) under the chan
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仿真8-PAM（脉冲幅度调制）载波调制信号在AWGN（加性高斯白噪声AWGN(Additive White Gaussian Noise)）信道下的误码率和误比特率性能，并与理论值相比较。-Simulation 8-PAM (pulse amplitude modulation) modulation signal in AWGN (additive white Gaussian noise AWGN (Additive White Gaussian Noise)) under the chan
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QAM信号的生成程序（正交振幅调制，其幅度和相位同时变化）- QAM Signal generation Quadrature amplitude modulation, changes in the amplitude and phase at the same time
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maximumlikelihood
(ML) channel estimation in time-hopping (TH) ultrawideband
systems with pulse amplitude and position modulation,
pulse amplitude modulation and pulse position modulation
(PPM).
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labview的 正交幅度调制（QAM）- quadrature amplitude modulation (QAM)
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输入一个任意长的数字序列，使用幅度调制法调制，然后使用包络检波法解调-Enter an arbitrarily long sequence of numbers, use the modulation amplitude modulation method, and then use the envelope detection method demodulation
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quadrature amplitude modulation without using inbuilt functions and in rayleigh channel
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噪声幅度调制信号仿真代码（使用的是高斯白噪声）-Noise amplitude modulation signal simulation code (using a Gaussian white noise)
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程序1：周期信号（方波）的展开
程序2：用图形表示DSB调制波形及其包络线
程序3：通过傅里叶变换找出被随机信号淹没的信号频率
程序4：DSB-AM 双边带幅度调制和解调
程序5：AM调制和解调-Procedure 1: periodic signal (square wave)
Program 2: graph DSB modulation waveform and its envelope
Application 3: through the Fourier tran
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Amplitude modulation
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Amplitude modulation and its demodulation to get back the original signal in simulink
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Amplitude modulation and demodulation study
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正交幅度调制，即QAM。现有的协议，如802.11b无线以太网（Wi-Fi）协议和数字视频广播（DVB）协议都使用了64-QAM调制。-Quadrature amplitude modulation, i.e. QAM. Existing protocols, such as 802.11b wireless Ethernet (Wi-Fi) protocol, and Digital Video Broadcasting (DVB) protocols are used in 64-QAM m
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tA scheme of format conversion optical 16-ary quadrature amplitude modulation (16QAM) toquadrature phase shift keying (QPSK) signal based on cascaded four-wave mixing (FWM) in semiconduc-tor optical amplifiers (SOAs) is proposed. Theoretical analysis
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Obtain Quadrature Amplitude Modulation. Plot its BER vs SNR curve at different amplitudes.
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这是一个单边带调幅系统，所采用的方法是BBS.可以很好地显示经过载波之后的信号。-This is a single sideband amplitude modulation system, the method used is BBS. Good indication signal through the carrier after.
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时移非正交幅度调制基带编程，包括信号产生、编码、调制、解调、误码率评估、频带利用率计算-When non-quadrature amplitude modulation shift system simulation
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matlab code for Viterbi Algorithm for a Quadratic Amplitude Modulation (QAM )
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