1. Bashirullah R, Liu W, Ji Y, Kendir A, Sivaprakasam M, Wang G, Pundi B (2003) A smart bi-directional telemetry unit for retinal prosthetic device. Proc IEEE ISCAS 5:25–28
2. Chaimanonart N, Suster MA, Young DJ (2010) Two-channel passive data telemetry with remote RF powering for high-performance wireless and batteryless strain sensing microsystem applications. IEEE Sensors J 10:1375–1382
3. Chin-Lung Yan, Chi-Lin Tsai, Yu-Lin Yang, Chieh-Sen Lee (2011) Enhancement of wireless power transmission by using novel multitone approaches for wireless recharging. IEEE AWPL 10:1353–1357
4. Federal Communications Commission. In: Wireless devices and health concerns,
http://www.fcc.gov/guides/wireless-devices-andhealthconcerns
5. Fu-Jhuan Huang, Chien-Ming Lee, Chia-Lin Chang, Liang-Kai Chen, Tzong-Chee Yo, Ching-Hsing Luo (2011) Rectenna application of miniaturized implantable antenna design for triple-band biotelemetry communication. IEEE TAP 59:2646–2653