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说明：  python与机器学习实战教程，机器学习通过Python语言实现，通过大量的实例再现机器学习强大的生命力(Python and Machine Learning Practical Course. Machine Learning is realized by Python Language, and the powerful vitality of machine learning is reappeared through a large number of examples.)

预加重与去加重介绍；对高速信号进行补偿；(Introduction of Pre-emphasis and De-emphasis)

Stereo audio codec with integrated headphone and speaker amplifiers.

机器学习实战，主要介绍机器学习的内容，使用python作为源代码语言(machine learning in action)

一些常见放大电路,主要是常用芯片的各种设计连接(Some common amplifier is mainly used to connect chip design)

说明：  基于UG、GRIP的NC程序编制的二次开发(Secondary development of NC programming based on UG and GRIP)

外弹道测量数据处理理论书籍pdf，很实用，内容全面对外场试验处理有指导作用(exterior ballistic data processing)

说明：  功能： 1700 芯片SPI 工作模式下放音、录音、擦除等功能的编程示例 * * 硬件电路：参考中青世纪ISD1700-89c51 实验开发板电路(Functions: 1700 Chip SPI mode of devolution of sound, sound recordings, and other functions to erase the programming examples** hardware circuits: Reference Zhongqing ISD1700-89c51 century experimental development board circuit)

GEF中文教程书籍源码.这个是第6章的代码。(GEF Chinese tutorial source books and this is the code in Chapter 6.)

ldpc material about ldpc techniques,like encoding and decoding