上篇 电子与通信工程英文节选 unit 1 basic electronic devices 1.1 text 1.2 key words 1.3 notes 1.4 exercises 1.5 reading material unit 2 analog circuit 2.1 text 2.2 key words 2.3 notes 2.4 exercises 2.5 reading material unit 3 digital circuits 3.1 text 3.2 key words 3.3 notes 3.4 exercises 3.5 reading material unit 4 digital signal processing 4.1 text 4.2 key words 4.3 notes 4.4 exercises 4.5 reading material unit 5 digital image processing 5.1 text 5.2 key words 5.3 notes 5.4 exercises 5.5 reading material unit 6 microwave technologies 6.1 text 6.2 key words 6.3 notes 6.4 exercises 6.5 reading material unit 7 mobile communication 7.1 text 7.2 key words 7.3 notes 7.4 exercises 7.5 reading material unit 8 satellite communications 8.1 text 8.2 key words 8.3 notes 8.4 exercises 8.5 reading material unit 9 optical communication 9.1 text 9.2 key words 9.3 notes 9.4 exercises 9.5 reading material unit 10 telecommunications network 10.1 text 10.2 key words 10.3 notes 10.4 exercises 10.5 reading material unit 11 pbx system and signaling 11.2 key words 11.3 notes 11.4 exercises 11.5 reading material unit 12 information security 12.1 text 12.2 key words 12.3 notes 12.4 exercises 12.5 reading material unit 13 computer networks 13.1 text 13.2 key words 13.3 notes 13.4 exercises 13.5 reading material 下篇 参考译文及练习题答案 单元1 基本的电子元器件 1.1 课文 单元2 模拟电路 2.1 课文 练习题答案 单元3 数字电路 3.1 课文 练习题答案 单元4 数字信号处理 4.1 课文 练习题答案 单元5 数字图像处理 5.1 课文 练习题答案 单元6 微波技术 6.1 课文 练习题答案 单元7 移动通信 7.1 课文 练习题答案 单元8 卫星通信 8.1 课文 练习题答案 单元9 光纤通信 9.1 课文 练习题答案 单元10 电信网 10.1课文 练习题答案 单元11 程控交换系统与信令 11.1 课文 练习题答案 单元12 信息** 12.1 课文 练习题答案 单元13 计算机网络 13.1 课文 练习题答案 附录a 电子与通信工程专业常用英文词汇 附录b 电子与通信工程专业常用英文缩略语 参考文献