Accuracy of spread spectrum techniques for ultrasonic indoor location

2007 15th International Conference on Digital Signal Processing, DSP 2007

Volumn , Issue , 2007, Pages 284-287

  Gonzalez, J R ^a   Bleakley, C J ^a  

^a UNIVERSITY COLLEGE DUBLIN   (Ireland)

Author keywords

Image method; Multilateralization; Multipath; Spread spectrum; Ultrasound

Indexed keywords

DIGITAL SIGNAL PROCESSING; DIGITAL SIGNAL PROCESSORS; DIRECT SEQUENCE SYSTEMS; SIGNAL PROCESSING; SPECTRUM ANALYSIS; SPREAD SPECTRUM COMMUNICATION; ULTRASONICS;

DIGITAL SIGNALS; DIRECT SEQUENCE SPREAD SPECTRUM (DS SS); FREQUENCY HOPPED SPREAD SPECTRUM (SS); INTERNATIONAL CONFERENCES; PERVASIVE COMPUTING APPLICATIONS; SPREAD SPECTRUM (SS) TECHNIQUE; SPREAD-SPECTRUM (SSP);

ULTRASONIC TESTING;

EID: 47649102431     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICDSP.2007.4288574     Document Type: Conference Paper

References (15)

1. Harter,A.; Hopper,A.; Steggles,P.; Ward, A.; Webster, P. "The anatomy of a context-aware application," Wireless Networks, Spinger-Verlag, vol. 8, no. 2-3, pp. 187-197, 2002.
2. Priyantha, N.B.; Chakraborty, A.; Balakrishnan, H. "The Cricket location-support system," in ACM 6th Int. Conf. on Mobile Computing and Networking (MobiCom), pp. 32-43, 2000.
3. Hazas, M.; Ward, A. "A novel broadband ultrasonic location system," in Proc.4th Int. Conf. on Ubiquitous Computing (UbiComp), Ijecture Notes in Computer Science, Springer-Verlag, vol. 2498, pp.264-280, 2002.
4. Villadangos, J.M.; Urea, J.; Mazo, M., Hernndez, A.; Ivarez, F., Garcia, C.C.; Marziani, C.; Alonso,D. "Improvement of ultrasonic beacon-based local position system using multi-access techniques" in WISP,Sep,2005.
5. Allen,J.B.; Berkley,D.A. "Image method for efficiently simulating small-room acoustics," in J.Acoustical Society of America, vol.65, no.4, pp.943-950, 1979.
6. Marmasse, N.; Schmandt, C. "Location-aware information delivery with ComMotion," in 2nd Int. Symp. Handheld and Ubiquitous Computing(HUC), lecture Notes in Computer Science, Spinger- Verlag, vol. 1927, pp. 157-171, 2000.
7. Barfram, J.E, "Application of context-aware computing in hospital work - Examples and design principles," in ACM Symp. On Applied Computing(SAC), pp.1574-1579, 2004.
8. Torrieri, D. "Principles of Spread-Spectrum communication sytems," in Springer, Boston, 2005.
9. Turin,G.L.; Jewell,WS.; Johnston, T.L. "Simulation of Urban Vehicle-Monitoring Systems" in IEEE Transactions on Vehicular 'Technology, Vol.21, no.1, pp. 9-16, Feb.1972.
10. Fernandez S.,G.; Espinoza P.A. "Direct, Sequence and Frequency Hopping Spread Spectrum. Systems, understanding differences between both schemes" in XII Telecomunication International Conference, 2006.
11. Nishitani,A.; Nishida,Y.; Mizoguch, H. "Omnidirectional Ultrasonic Location Sensor" in Sensors,4 pp, Nov, 2005.
12. Sun, G.; Chen, J.;Guo.W;Liu, K.J.R . "Signal Processing Techniques in Network-Aided Positioning" in IEEE Signal Processing Magazine, vol. 22, no.4 pp.12-23, 2005;
13. Hightower,J.; Borriello, G. "Location Systems for Ubiquitous Computing" in Computer,vol. 34, Aug, 2005.
14. Langheinrich, M. "Privacy by design- principles of privacy-aware ubiquitous systems" in Ubicomp 2001 Proceedings, Lecture Notes in Computer Science, vol. 2201, pp.273-291, 2001.
15. Holm, S.; Hovind, O.B.; Rostad, S.; Holm, R. "Indoors data communications using airborne ultrasound" in IEEE International Conference on Acoustics, Speech and Signal Processings, 3, pp.957-960, 2005.