§9.7眼图 ●§9.8均衡

一、电子系统 二、模拟信号与数字信号 三、电压信号和电流信号 四、输出电压和输出电流 五、等效电路 六、电路指标

7.1概述 7.2只读存储器(ROM) 7.3随机存储器(RAM) 7.4存储器容量的扩展 7.5用存储器实现组合逻辑函数

1、 2ASK 2、2FSK 3、2PSK 4、2DPSK 3、 MPSK(多元绝对移相键控) 4、 MDPSK 5 联合键控

DTFT Properties Using the differentiation property of the DTFT given in Table 3.2, we observe that the DTFT of nx[n] is given by

2.1引言 2.2序列的 Fourier变换

1. Digital Signal Processing基本概念 2.DSP发展筒史 3.DSP的新兴分支

Transform-Domain Representation of Discrete-Time Signals Three useful representations of discrete-time sequences in the transform domain: Discrete-time- Fourier Transform(DTFT) YDiscrete Fourier Transform(DFT) z- -Transform

Linear-Phase FIR Transfer Functions It is nearly impossible to design linear- phase IIR transfer function It is always possible to design an FIR transfer function with an exact linear-phase response

一、Textbook S.K. Mitra, Digital Signal Processing-A Computer-Based Approach, Third Ed