Results 171 to 180 of about 6,448 (211)
Some of the next articles are maybe not open access.

A Consistency Checker for verifying the knowledge encoded into clinical DSSs

2012 25th IEEE International Symposium on Computer-Based Medical Systems (CBMS), 2012
The formalization and manipulation of complex and not yet assessed rules by clinicians are critical for Decision Support Systems (DSSs) performance in supporting remote monitoring of chronic patients. Sometimes, structural anomalies, such as inconsistency and redundancy, can occur.
Eugenio Cesario   +3 more
openaire   +4 more sources

Efficient DSSS burst synchronization methods

Proceedings of ISSSTA'95 International Symposium on Spread Spectrum Techniques and Applications, 2002
This paper treats the synchronization of packetized (burst like) direct sequence spread spectrum (DSSS) signals. Burst lengths up to 200 bits with binary phase shift keying (BPSK) modulation are considered. Under the condition of receive signal levels below the noise level this is a very critical enterprise as rapid burst detection and acquisition ...
U. Kaage, E. Kolble
openaire   +1 more source

On Radio Frequency Fingerprint Identification for DSSS Systems in Low SNR Scenarios

IEEE Communications Letters, 2018
Radio frequency fingerprint (RFF) is an intrinsic hardware characteristic and has been employed for device identification. Its application in low signal-to-noise-ratio (SNR) has never been explored because its identification performance is greatly ...
Yuexiu Xing   +4 more
semanticscholar   +1 more source

A Knowledge-based Method for Verifying the Reliability of Clinical DSSs

2012 Eighth International Conference on Signal Image Technology and Internet Based Systems, 2012
Recently, the usage of innovative decision support systems (DSSs) for monitoring the subject's health status in the daily living is becoming a common practice to provide real aid in chronic patients' management. Rule-based implementations of such DSSs simulate the decision-making process described in clinical guidelines by also allowing new/existing ...
Cesario Eugenio, Esposito Massimo
openaire   +2 more sources

ICARE, VICASSO, ACCELAN, MUSYCA: an innovative family of DSSS/CDMA ASICs for implementing DSSS/CDMA transceivers

2000 IEEE Sixth International Symposium on Spread Spectrum Techniques and Applications. ISSTA 2000. Proceedings (Cat. No.00TH8536), 2002
The direct sequence spread spectrum (DSSS) modulation technique has been widely used for a number of years. For point-to-point applications, LETI has proposed the concept of a matched filter receiver able to take into account all the propagation path signals implementing a diversity combining method.
J.R. Lequepeys   +9 more
openaire   +1 more source

Performance Evaluation of a DQPSK and a DSSS PLC-Modem for Vehicular Applications

International Symposium on Power Line Communications and its Applications, 2019
A direct sequence spread spectrum (DSSS) power line communication (PLC) modem for automotive applications was designed and compared with a commercial PLC system.
M. Brandl   +3 more
semanticscholar   +1 more source

Randomized Positioning DSSS with Message Shuffling for Anti-Jamming Wireless Communications

International Conference on Data Science in Cyberspace, 2019
Traditional anti-jamming approaches like Frequency Hopping Spread Spectrum (FHSS) and Direct Sequence Spread Spectrum (DSSS) require the sender and the receiver to share a secret key prior to their communication. If this key is compromised by the jammer,
Ahmad Alagil, Yao Liu
semanticscholar   +1 more source

Development of multi-user TDMA-based DSSS system

2019 2nd International Conference on Communication, Computing and Digital systems (C-CODE), 2019
Direct sequence spread spectrum (DSSS) is a state-of-the-art technology evolved over the last 3–4 decades. The inherent features of DSSS such as anti-jamming, multiple access, low probability of intercept (LPI) and above all ease of deployment makes it ...
A. Sajid   +3 more
semanticscholar   +1 more source

Suppression of Sinusoidal Frequency Modulation Interference in DSSS Systems

Wireless Personal Communications, 2010
For the wideband nonstationary sinusoidal frequency modulation (SFM) interference in DSSS systems, the paper proposes a method to estimate partial parameters of the interference, and then an interference suppression algorithm is developed. The performance of the algorithm is analyzed. Simulations show that the algorithm can efficiently suppress the SFM
Yongjun Sun   +3 more
openaire   +1 more source

?????????????????????????? ???????????????????????????? ?????????????? ???????????????????????? ???????? DSSS ?? FHSS ?????????????? ???????????????????? ???????????? ?? ??????????????????

2016
?????????????????????????? ?????????????????????? ???????????? ???????????????????? ?????? ?? ???????????????? ?????? ?????????? ?????????????????????? ???????????????????????? ?????????????? ?????????? ???? ?????????????????? ?? ???????????????????? ???????????? ?????????????????? ???????????? ?????????????????? ?????????????????? ????????????. ???????
openaire   +1 more source

Home - About - Disclaimer - Privacy