... 算 机 计 算 机 第第22章数据通信基础 章数据通信基础 (1)脉冲振幅调制PAM 脉冲幅度调制(Pulse Amplitude Modulation PAM ),是对模拟信号进行离散采样。 采样的频率一般为125μs。
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pam pulse amplitude modulation 脉幅调制 ; 脉冲幅度调制
Pulse amplitude modulation (PAM) is one form of the ways, in which it is widely used in the system of communication and control.
脉冲幅度调制波(PAM)是脉冲调制的一种形式,在通信和控制系统中得到广泛应用。
Furthermore, the expression of stationary bit error rate of system output corresponding to equiprobability quaternary pulse amplitude modulation (PAM) input signals was deduced.
给出了当输入信号为等概率的四进制脉冲幅值调制(PAM)时,系统输出理论渐近误码率计算公式。
Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.
改变变频器的输出电压或输出电流有二种不同的方法,即PAM脉冲幅值调制控制和PW M脉冲宽度调制控。
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