Which Consumes More Battery: Mobile Data or Wi-Fi?

Which Consumes More Battery: Mobile Data or Wi-Fi?

Imagine this: after a long day at university, you’re on the subway heading home, connected to public Wi-Fi to listen to your favorite podcast, but you notice your phone’s battery is low—below 15%. At this moment, you’re torn between pausing the podcast and wanting to preserve some battery before getting home, so you turn off … Read more

Expert Liu Dake from the ‘Thousand Talents Program’: Future Dedicated Processors Will Become the ‘Heart’ of High-End Embedded Systems

Expert Liu Dake from the 'Thousand Talents Program': Future Dedicated Processors Will Become the 'Heart' of High-End Embedded Systems

Introduction He is the director of the Dedicated Processor Research Institute at Beijing Institute of Technology, a lifetime chair professor at Linköping University in Sweden, and a senior member of the IEEE; he previously served as the chief engineer in the integrated circuit R&D department at Ericsson and successfully founded two dedicated processor companies in … Read more

Energy Saving Methods in Embedded Systems

Energy Saving Methods in Embedded Systems

Dynamic power consumption is proportional to clock speed and is a significant component of computer system power consumption. Reducing CPU load is one method to decrease power consumption, while another method is to lower the CPU clock speed in idle mode. Dynamic CPU Power Consumption In most computing systems, the CPU is the primary energy … Read more