Instruct: Given a scientific paper title, retrieve paper titles that are cited by the given paper.
Query: Preliminary investigations into a simple and effective rectenna for RF energy harvesting
Wireless power harvesting with planar rectennas for 2.45 GHz RFIDs
Ambient RF Energy Harvesting in Urban and Semi-Urban Environments
A compact slot loop rectenna for dual-band operation at 2.4- and 5.8-GHz bands
A Compact Frequency Reconfigurable Rectenna for 5.2- and 5.8-GHz Wireless Power Transmission
Smart RF energy harvesting communications: challenges and opportunities
RF energy harvesting circuit with on-chip antenna for biomedical applications
A novel dual frequency rectenna for high efficiency wireless power transmission at 2.45 and 5.8 GHz
Dual band Koch antenna for RF energy harvesting
A novel dual-frequency circularly polarized rectenna
A 2.45-GHz high-efficiency loop-shaped PIFA rectenna for portable devices and wireless sensors
A 5.8 GHz Circularly Polarized Rectenna With Harmonic Suppression and Rectenna Array for Wireless Power Transfer
Measurement and Analysis of Available Ambient Radio Frequency Energy for Wireless Energy Harvesting
A novel compact folded dipole architecture for 2.45 GHz rectenna application
RF energy harvesting system and circuits for charging of mobile devices
A 90-nm CMOS Threshold-Compensated RF Energy Harvester
Adjustable frequency antenna using flexible material for RF energy harvesting application
RF Energy Harvesting From Multi-Tone and Digitally Modulated Signals
A miniaturized dual-band meander line antenna for RF energy harvesting applications
Waveform-aware ambient RF energy harvesting
High-Efficiency Dual-Band On-Chip Rectenna for 35- and 94-GHz Wireless Power Transmission in 0.13-$\mu{\hbox {m}}$ CMOS Technology
Anomaly Detection Using Real-Valued Negative Selection
The Generalized A* Architecture
Consensus on Changing Trends, Attitudes, and Concepts of Asian Beauty
Pyogenic Granuloma of Nasal Septum: A Case Report and Review of Literature
Design of a Passively-Powered, Programmable Sensing Platform for UHF RFID Systems