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[PDF] Top 20 Random access techniques for satellite communications

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Random access techniques for satellite communications

Random access techniques for satellite communications

... efficient communications for Internet access, television and ...telephony. For a long time, reservation resources of Demand Assignment Multiple Access (DAMA) techniques have been ... Voir le document complet

211

Effect of residual channel estimation errors in random access methods for satellite communications

Effect of residual channel estimation errors in random access methods for satellite communications

... of satellite communications the main weak- ness of traditional random access (RA) methods like Aloha [1] and Slotted Aloha [2] is destructive packet collisions and retransmission delays, which ... Voir le document complet

6

Complexity analysis for recent ALOHA random access techniques in satellite communications

Complexity analysis for recent ALOHA random access techniques in satellite communications

... reception, for recent synchronous Random Access (RA) techniques based on the protocol ALOHA for satellite com- ...Technique for Interfered random Transmissions) ... Voir le document complet

20

Effect of residual channel estimation errors in random access methods for satellite communications

Effect of residual channel estimation errors in random access methods for satellite communications

... of satellite communications the main weak- ness of traditional random access (RA) methods like Aloha [1] and Slotted Aloha [2] is destructive packet collisions and retransmission delays, which ... Voir le document complet

7

Improved channel estimation for interference cancellation in random access methods for satellite communications

Improved channel estimation for interference cancellation in random access methods for satellite communications

... of satellite communications, random access methods can significantly increase throughput and reduce latency over the ...recent random access methods are based on multi-user ... Voir le document complet

7

Improved channel estimation for interference cancellation in random access methods for satellite communications

Improved channel estimation for interference cancellation in random access methods for satellite communications

... of satellite communications, random access methods can significantly increase throughput and reduce latency over the ...recent random access methods are based on multi-user ... Voir le document complet

6

Complexity analysis for recent ALOHA random access techniques in satellite communications

Complexity analysis for recent ALOHA random access techniques in satellite communications

... reception, for recent synchronous Random Access (RA) techniques based on the protocol ALOHA for satellite com- ...Technique for Interfered random Transmissions) ... Voir le document complet

19

Cross-Layer Optimization Techniques for Satellite Communications Networks

Cross-Layer Optimization Techniques for Satellite Communications Networks

... required for an encapsulation over continuous Generic ...header for this, but it may also re-use (partially at least) BBHEADER elds that already provide similar ...losses, for which an approach ... Voir le document complet

171

Shared Position Technique for Interfered Random Transmissions in Satellite Communications

Shared Position Technique for Interfered Random Transmissions in Satellite Communications

... Data localization correlations are then performed over the second replicas positions of the potentially collided packets having the same preamble on the reference time slot.. In this cas[r] ... Voir le document complet

9

Shared Position Technique for Interfered Random Transmissions in Satellite Communications

Shared Position Technique for Interfered Random Transmissions in Satellite Communications

... Data localization correlations are then performed over the second replicas positions of the potentially collided packets having the same preamble on the reference time slot.. In this cas[r] ... Voir le document complet

10

Access layer techniques for machine type communications in LTE/LTE-A

Access layer techniques for machine type communications in LTE/LTE-A

... 1.2.1 Random Access Optimization for Machine Type Communication in LTE Random access is used as the primary uplink channel access mechanism in LTE for ...high for ... Voir le document complet

188

An Enhanced Multiple Random Access Scheme for Satellite Communications

An Enhanced Multiple Random Access Scheme for Satellite Communications

... Figure 5 depicts the performance curves in terms of packet error rate PER of this turbo code in the 3 cases: a the 3 bursts are on clean slots, b the 3 bursts are in collision with signa[r] ... Voir le document complet

7

Adaptive load control for IoT based on satellite communications

Adaptive load control for IoT based on satellite communications

... mance for a unique traffic scenario defined by the 3GPP in ...that, for given ACB parameters, the transmission reliability drops when the number of devices performing the random access ... Voir le document complet

8

SatERN: a PEP-less solution for satellite communications

SatERN: a PEP-less solution for satellite communications

... the satellite community. Indeed, a satellite topology can be seen as a bounded network where the edges are defined by the ...faster access to satellite ...over satellite links and a ... Voir le document complet

6

On the quality of VoIP with DCCP for satellite communications

On the quality of VoIP with DCCP for satellite communications

... packets/RTT for small packet size (this value remains at 4 packets for standard TFRC packet ...that for long idle periods (the ones that have the biggest impact on the performance of multimedia ... Voir le document complet

27

Measurement-Adaptive Cellular Random Access Protocols

Measurement-Adaptive Cellular Random Access Protocols

... single-cell random access channel (RACH) in cellular wireless ...networks. Communications over RACH take place when users try to connect to a base station during a handover or when establishing a new ... Voir le document complet

35

Enhanced HARQ for Delay Tolerant Services in Mobile Satellite Communications

Enhanced HARQ for Delay Tolerant Services in Mobile Satellite Communications

... two techniques of HARQ ...mobile satellite communication environment are compared in terms of decoding probability (delay) and ...especially for high values of reference SNR, while maintaining a ... Voir le document complet

7

NB-IoT for satellite communications: Physical layer analysis and performance

NB-IoT for satellite communications: Physical layer analysis and performance

... Keywords—NB-IoT, Satellite Communications, LEO, GEO, Physical Layer, Doppler ...safety for the industry and ...designed for individuals, businesses and industries is spurring the rapid ... Voir le document complet

8

Adaptive beamforming for large arrays in satellite communications systems with dispersed coverage

Adaptive beamforming for large arrays in satellite communications systems with dispersed coverage

... Thanks to combined gain improvement, and isolation enhancement, the obtained SINR on each link can then be dramatically increased with regard to the performance obtained with a standard coverage provided by an equivalent ... Voir le document complet

13

On the role of satellite communications for emergency situations with a focus on Europe

On the role of satellite communications for emergency situations with a focus on Europe

... of satellite communications in emergency telecommunications Satellite systems display several properties crucial in the framework of emergency ...field. For large disasters, only satellites ... Voir le document complet

16

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