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In this letter, the error performance of an ultra-wideband (UWB) system with a hybrid pulse amplitude and position modulation (PAPM) scheme over indoor lognormal fading channels is analyzed. In the PAPM UWB system, input data is modulated onto both t
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脉冲振幅（PAM）的仿真：脉冲振幅调制，即是脉冲载波的幅度随基带信号变化的一种调制方式。如果脉冲载波是由冲激脉冲组成的，则前面所说的抽样定理，就是脉冲振幅调制的原理。,Pulse amplitude (PAM) of the simulation: Pulse amplitude modulation, that is, the range of carrier pulse with changes in base-band signal of a modulation. If the puls
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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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超宽带脉冲幅度调制接收端频谱，与其他的几个共用-Ultra-wideband pulse amplitude modulation spectrum receiver, and some other common
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超宽带脉冲幅度调制路径损耗的计算，与其他的几个共用-Ultra-wideband pulse amplitude modulation path loss calculations, and some other common
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一般红外电视遥控器的输出都是用编码后串行数据对38～40kHz的方波进行脉冲幅度调制而产生的。-Infrared TV remote control in general are using the output serial data is encoded on the 38 ~ 40kHz square wave pulse amplitude modulation generated.
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Quadrature amplitude modulation is a method of combining two amplitude-modulated signals into a single channel, thereby doubling the effective bandwidth. QAM is used with pulse amplitude modulation in digital systems, especially in wireless applicati
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Quadrature amplitude modulation (QAM) is a modulation scheme in which two sinusoidal carriers,
one exactly 90 degrees out of phase with respect to the other, are used to transmit data over
a given physical channel. One signal is called the I sign
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脉冲振幅调制（PAM）：理论分析和代码实现-Pulse amplitude modulation (PAM): Theory and Code Implementation
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1．通过脉冲幅度调制与解调实验，加深理解脉冲幅度调制与解调的特点.
2．通过PAM系统实验，掌握PAM系统的电路组成与工作原理，建立PAM通信系统的概念。
3．通过验证抽样定理实验，加深理解和掌握抽样定理。
-1. Through the pulse amplitude modulation and demodulation experiment, deepen our understanding of pulse amplitude modulation and demodulat
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超宽带信号中高斯脉冲和冲击脉冲的产生，以及脉冲位置调制（PPM)和脉冲幅度调制(PAM)，形成一个完整的电路来完成整个过程-UWB signal in the Gaussian pulse and impulse generation, and pulse position modulation (PPM) and pulse amplitude modulation (PAM), to form a complete circuit to complete the whole process
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dsp基于ccs平台的脉冲幅度调制(PAM)仿真程序-dsp pulse amplitude modulation (PAM) emulator
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DSP基于CCS平台的脉冲幅度调制的以及其相干解调仿真程序-DSP platform based on CCS pulse amplitude modulation and coherent demodulation of its simulation program
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amplitude shift keying,frequency shift keying.phase shift keying,pulse amplitude modulation,pulse width modulation
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M_PAM_TH M进制跳时脉冲幅度调制 用于超宽带仿真-M_PAM_TH M-ary time-hopping pulse amplitude modulation mode
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PAM, Pulse Amplitude Modulation , MATLAB
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PAM pulse amplitude modulation , code matlab
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包括相位编码（含二相BPSK和四相QPSK）、线性调频LFM、非线性调频NLFM、脉冲幅度调制(PAM)信号、带噪FSK频率编码信号等的信号源码，是很好的产生各种雷达信号的程序资源。-Including the phase encoding (including two-phase four-phase BPSK and QPSK), LFM LFM, non-linear FM NLFM, pulse amplitude modulation (PAM) signal with noise s
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用AT89S51单片机制作红外电视遥控器
一般红外电视遥控器的输出都是用编码后串行数据对38～40kHz的方波进行脉冲幅度调制而产生的。
用AT89S51单片机制作红外电视遥控器
当发射器按键按下后，即有遥控码发出，所按的键不同遥控编码也不同。这种遥控码具有以下特征：
-AT89S51 microcontroller produced by infrared TV remote control TV remote control infrared output are
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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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