• No results found

DS spread spectrum system

Spectrum Sharing in an ISM Band: Outage Performance of a Hybrid DS/FH Spread Spectrum System with Beamforming

Spectrum Sharing in an ISM Band: Outage Performance of a Hybrid DS/FH Spread Spectrum System with Beamforming

... Radio frequency (RF) has become one of the most precious resources with the booming usage of wireless applications in the recent years. Licensing radio frequencies for commercial use has long been the mechanism adopted ...

11

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... Kumar et al., [31] proposed the versatile distributed storage devices honesty auditing system, employing homomorphic small along with distributed erasure- coded facts. The actually planned pattern enables people ...

9

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... expert system course program by implementing CSE-UCLA evaluation model based on mobile ...expert system courses program at one private computer university in Bali by using CSE-UCLA evaluation model based on ...

12

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... Effect of surface distortion in radiation characteristic of antennas using physical optics approximation is presented in [10]. Reflector antennas in the high-frequency application need more accurate surface since maximum ...

13

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... recognition system, Malay text-to-speech system and Malay talking head by Tan, ...recognition system utilizes the hidden Markov model (HMM) technique for evaluating speech problem for children such ...

21

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... The rise of strength and the resilient modulus performance of SMA depends on increase over its compositions such as Bulk density and permeability coefficient and reduction over Air void contents which are required to be ...

12

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... In a coordinated strategy, the data areas in all cells are referred to the neighboring sub neighbors or that the entire data area, , for is a constant variation on the formation of constant interference patterns and the ...

10

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... The Optical Character Recognition is a growing field of artificial intelligence area. New Techniques of Character recognition have widely evolved during the last two decades. The purpose of the OCR is to simulate the ...

9

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... computer system falsely during testing and the second error is False Rejection Rate (FRR), which results from the genuine template that the system recognizes as the query template wrongly [26, ...the ...

11

Analysis, optimization, and implementation of a hybrid DS/FFH spread spectrum technique for smart grid communications

Analysis, optimization, and implementation of a hybrid DS/FFH spread spectrum technique for smart grid communications

... hybrid DS/FFH sys- tem over Rician fading channels was ...hybrid DS/FFH system that includes the effects from wide- and partial-band jam- ming, multi-user interference, and/or varying degrees of ...

18

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... A service center retains replacement portions and repairs the disastrous-ones. One client carries disastrous items and obtains spares of identical kind. Disastrous portions have been revamped, positioned on ledge, ...

9

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... the system complexity there is an ...complex system there is an uncertain ...the system complexity degree, defining previously the determination scale for this verbal ..."complex ...

9

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... using modern teaching information technology; to develop cognitive universal abilities (skills of theoretical thinking, research and creative search), that has never been researched before. The relevance of this work is ...

11

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... the batch verification to save communication overhead and computational overhead. The leader collect authentication requests from MTC devices through this channel and compresses them into a signal request. The proposed ...

10

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... cellular and WSN networks. ad-hoc networks have been also able to get assistance from signature- based approach because of its higher processing abilities. Anomaly based approach has been able to provide assistance to ...

22

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... Recently, palm vein recognition has been studied to overcome the problem in terms of convenience and performance of conventional systems in biometrics technologies such as fingerprint, palm print, face, and iris ...

7

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... A comparison of the results of the above studies with that of the existing algorithms [9] is also studied. From these results, as shown in Table 2, it can be concluded that, proposed hybridized classifiers are best in ...

10

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... One objective of the proposed scheme is to reduce the misbehaviour of users in the social networks for user authentication system. Another one is to ensure authentication in social network for cooperative data ...

14

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... Experimental results confirm that both the methods can be used to mitigate the effects of tone and multi-tone jamming, pulse jamming, hop jamming and swept jamming. The present work shows that in both cases the excision ...

11

Performance and Analysis of DS-CDMA Rake Receiver and Analyzing the BER Performance in Presence of Nonlinear Distortion in DS-CDMA System

Performance and Analysis of DS-CDMA Rake Receiver and Analyzing the BER Performance in Presence of Nonlinear Distortion in DS-CDMA System

... In a mobile radio channel reflected waves arrive with small relative time delays, self interference occur. Direct Sequence (DS) Spread Spectrum is often claimed to have particular properties that ...

6

Show all 10000 documents...

Related subjects