基于开关电容技术的锁定放大器设计
锁定放大是微弱信号检测的重要手段。基于相关检测理论，利用开关电容的开关实现锁定放大器中乘法器的功能，提出开关电容和积分器相结合以实现相关检测的方法，并设计出一种锁定放大器。该锁定放大器将微弱信号转化为...
obtained技术资料
📦 资源总数：47
💻 源代码：1700
📚 obtained全部资料 (47个)
基于C8051F020单片机的多路压力测量仪
介绍了一种基于C8051F020单片机的多路压力测量仪。该测量仪选用电阻应变式压力传感器采集压力信号，并经放大电路处理后送入C8051F020单片机，再由C8051F020单片机内部的A/D转换器将采...
基于码本映射的语音带宽扩展算法研究
在现代通信系统中，电话语音的频带被限制在300 Hz～4 kHz的范围内，带来了语音可懂度和自然度的降低。为了在不增加额外成本的前提下提高语音的可懂度和自然度，进行了电话语音频带扩展的研究。提出了一种...
数字集成电路分析与设计_英文版
This book contains information obtained from authentic and highly regarded sources. Reprinted mate...
开关电源EMI设计(英文版)
Integrated EMI/Thermal Design forSwitching Power SuppliesWei ZhangThesis submitted to the Faculty of...
The programs and applications on this disk have been carefully tested, but are not guaranteed for
The programs and applications on this disk have been carefully tested, but are not guaranteed for ...
t transistor has the characteristics of components of the sensor real-time measurement of voltage an
t transistor has the characteristics of components of the sensor real-time measurement of voltage an...
The programs and applications on this disk have been carefully tested, but are not guaranteed for
The programs and applications on this disk have been carefully tested, but are not guaranteed for ...
The programs and applications on this disk have been carefully tested, but are not guaranteed for
The programs and applications on this disk have been carefully tested, but are not guaranteed for ...
The programs and applications on this disk have been carefully tested, but are not guaranteed for
The programs and applications on this disk have been carefully tested, but are not guaranteed for ...