A Miniaturized PSK Demodulation Device for Short-Range Wireless Neural Prosthetic Systems
Neural prostheses have been extensively studied over the past few decades. For the applications requiring that the device be implanted into the body, all connectivities regarding the prosthetic system should be made wirelessly in order to achieve a permanent and minimally invasive implantation. Demodulator plays a key role in data integrity and overall power efficiency of the system. In this paper, an extremely efficient phase-shift keying demodulator (PSKD) family, termed quasi-coherent PSKD, is presented for the short-range wireless prosthetic systems. It has been fabricated in a 0.18-μm CMOS process and thoroughly tested. The overall design philosophy is described, and proofof-concept results demonstrating the feasibility of the proposed design are given.
neural prosthesis phase-shift keying demodulator medical implants wireless monitoring
Cihun-Siyong Alex Gong Kai-Wen Yao Muh-Tian Shiue Po-Yen Lin Chih-Ning Huang
Department of Electrical Engineering National Central University, R.O.C. Institute of Biomedical Engineering National Yang-Ming University, R.O.C.
国际会议
上海
英文
1565-1568
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)