模拟 PWM 输出控制灯的 10 个亮度级别
LED 一般是恒流操作的，如何改变 LED 的亮度呢？答案就是 PWM 控制。在一定的 频率的方波中，调整高电平和低电平的占空比，即可实现。比如我们用低电平点亮一个 LED 灯，我们假设把一个频率周期...
scale-independent技术资料
📦 资源总数：184
💻 源代码：28865
🔌 电路图：3
📚 scale-independent全部资料 (184个)
基于多尺度字典的图像超分辨率重建
Reconstruction- and example-based super-resolution (SR) methods are promising for restoring a high-r...
Cognitive+Networked+Sensing+and+Big+Data
The idea of writing this book entitled “Cognitive Networked Sensing and Big Data” started with the p...
GSM+and+UMTS+The+Creation+of+
This book describes how global mobile communication was made. It is written for those who want or ne...
Mobile Broadband Multimedia Networks Techniques
This books presents the research work of COST 273 Towards Mobile Broadband Multimedia Networks, henc...
Multi-Carrier+Spread+Spectrum+2007
Since the principle of multi-carrier code division multiple access (MC-CDMA) was simultaneously prop...
Physical Layer Security in Wireless Communications
The ever-increasing demand for private and sensitive data transmission over wireless net- works has ...
QOS-Enabled Networks
Quality of Service ( QoS ) has always been in a world of its own, but as the technology has been ref...
Radio+Protocols+for+LTE+and+LTE-A
It was only a few years ago that “ubiquitous connectivity” was recognized as the future of wireless ...
Sharing+RF+Spectrum
This book was born from the perception that there is much more to spectrum use and sharing than one ...