Ultra-low-power energy harvesting using power-optimized waveforms
نویسندگان
چکیده
منابع مشابه
Smart Ultra Low Power Energy Harvesting System
Small embedded systems operating in unattended conditions do need to be perpetually powered if a truly pervasive paradigm is envisaged. Harvesting energy from the surrounding environment seems to be the best option. For that, a set of systems has been proposed featuring interesting solutions but not yet capable of overcoming some issues like performance and flexibility. The authors propose a no...
متن کاملA Power Processing Circuit for Indoor Wi-Fi Energy Harvesting for Ultra-Low Power Wireless Sensors
This article proposes a complete power processing circuit for an indoor 2.45 GHz Wi-Fi energy harvesting system. The proposed power processing circuit works by using power harvested from indoor Wi-Fi transmitters. The overall system of this work is simplified as an equivalent circuit and analyzed mathematically. A two-port network is analyzed in formulating the relevant equations of the equival...
متن کاملAn Ultra-Low Power CMOS Image Sensor with On-Chip Energy Harvesting and Power Management Capability
An ultra-low power CMOS image sensor with on-chip energy harvesting and power management capability is introduced in this paper. The photodiode pixel array can not only capture images but also harvest solar energy. As such, the CMOS image sensor chip is able to switch between imaging and harvesting modes towards self-power operation. Moreover, an on-chip maximum power point tracking (MPPT)-base...
متن کاملLow Power Electrostatic Energy Harvesting System Ic
This paper presents the design of a novel low power electrostatic energy harvesting integrated circuit in AMI 0.7たm high voltage CMOS process. To increase the output power extracted from a variable capacitor acting as a mechanical to electrical energy converter, a novel controller unit is proposed to synchronize the operation of the energy harvesting circuit (EHC) with the motion of the capacit...
متن کاملUltra-low power 2.4GHz RF energy harvesting and storage system with -25dBm sensitivity
An RF energy harvesting and storage system is described that trickle charges a battery from incident power levels as low as -25 dBm referred to the feedpoint of an 8 dBi patch antenna. The circuit is optimized for the indoor ambient power range typically observed in the 2.4 GHz ISM band so that we can harvest the energy provided by nearby Wi-Fi, Bluetooth and other devices. In this incident pow...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Wireless Power Transfer
سال: 2015
ISSN: 2052-8418
DOI: 10.1017/wpt.2015.13