An injection-locked detector for concurrent spectrum and vital sign sensing

IEEE MTT-S International Microwave Symposium Digest

Volumn , Issue , 2010, Pages 768-771

  Wang, Fu Kang ^a   Li, Chien Jung ^a   Hsiao, Chieh Hsun ^a   Horng, Tzyy Sheng ^a   Lin, Jenshan ^b   Peng, Kang Chun ^c   Jau, Je Kuan ^d   Li, Jian Yu ^d   Chen, Cheng Chung ^d  

^a NATIONAL SUN YAT SEN UNIVERSITY   (Taiwan)

^b UNIVERSITY OF FLORIDA   (United States)

^c NATIONAL KAOHSIUNG UNIVERSITY OF APPLIED SCIENCES   (Taiwan)

^d INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE   (Taiwan)

Author keywords

Injection locked oscillator; Self injection Iocked oscillator; Spectrum sensing; Vital sign sensing

Indexed keywords

HEART BEAT RATES; INJECTION LOCKED OSCILLATORS; INJECTION-LOCKING; SENSING MECHANISM; SENSOR ARCHITECTURES; SPECTRUM SENSING; VITAL SIGN; WIRELESS COMMUNICATION SIGNALS;

OSCILLISTORS;

EID: 77957777321     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSYM.2010.5517103     Document Type: Conference Paper

References (8)

1. C-C Lin, M.-J. Chiu, C-C Hsiao, R-G. Lee, and Y-S. Tsai, "Wireless health care service system for elderly with dementia," IEEE Trans. Info. Tech for Biomedicine, vol.10, no.4, pp. 696-704, Oct 2006.
2. G. Genesan and Y G. Li, "Cooperative spectrum sensing in cognitive radio networks," in Proc. IEEE Int. Symp., Dynamic Spectrum Access Nenvorks, 2005, pp. 137-143.
3. W Massagram, V.M. Lubecke, A. Host-Madsen, and O. Boric-Lubecke, "Assessment of heart rate variability and respiratory sinus arrhythmia via Doppler radar," IEEE Trans. Microw. Theory Tech, vol.57, no.10, pp. 2542-2549, Oct. 2009.
4. A. Mayer, et. aI, "RF front-end architecture for cognitive radios," in Proc. 18th Annu. Personal, Indoor and Mobile Radio Comm. Symp., Athens, Greece, 2007, pp. 1-5.
5. Y Xiao, J. Lin, O. Boric-Lubecke, and V. Lubecke, "Frequency tuning technique for remote detection of heartbeat and respiration using lowpower double-sideband transmission in a-band," IEEE Trans. Microw. Theory Tech, vol.54, no.5, pp. 2023-2032, May. 2006.
6. C-J. Li, F.-K. Wang, T-S. Homg, and K.-C Peng, "A novel RF sensing circuit using injection locking and frequency demodulation for cognitive radio applications," in IEEE MTT-S Int. Microwave Symp. Dig., 2009, pp. 1165-1168.
7. R. Adler, "A study of locking phenomena in oscillators," Proc. IRE, vol.34, no.6,pp. 351-357, June 1946.
8. L. J. Paciorek, "Injection locking of oscillators," Proc. IEEE, vol.53, no.11, pp. 1723-1727, Nov. 1965.