PHY Layer
Efficient message exchange protocols exploiting state of the art PHY layer
... This paper starts by looking at the two-way relay chan- nel (TWRC), where two terminals, for some reason, cannot directly communicate (e.g., due to propagation obstacles or power limitations) and are forced to exchange ...
14
Throughput Estimates for A-MPDU and Block ACK Schemes Using HT-PHY Layer
... MAC layer are A-MSDU, A-MPDU and Block ACK. In the HT-PHY layer there are MIMO transmission using up to 4 spatial streams, 40 MHz bandwidth channel and 400 ns guard ...
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Study and Development of Novel Techniques for PHY-Layer Optimization of Smart Terminals in the Context of Next-Generation Mobile Communications
... Future mobile broadband communications working over wireless channels are required to provide high performance services in terms of speed, capacity, and quality. A key issue to be considered is the design of ...
160
INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES MANAGEMENT BER ANALYSIS THROUGH WIMAX PHY LAYER OVER AN AWGN FLAT FADING CHANNEL Deepak Sharma *1 , Meenakshi Chourasiya 2
... physical layer using Matlab ...physical layer under convolution coding with ½ and 2/3 rates and transmitting with the OFDM ...of PHY layer is robust performance in multipath fading ...Wimax ...
5
ABSTRACT : The capability of PHY layer of WiFi has made it possible to utilize WiFi signals for both
... ABSTRACT: The capability of PHY layer of WiFi has made it possible to utilize WiFi signals for both communication and sensing. Sensing via WiFi would help in remote sensing without any actual wearable ...
5
Towards More Reliable MAC and PHY Layer Designs for High QoS Achievements for Safety Messaging in DSRC Systems
... (MAC) layer design protocols for safety messaging ...(PHY) layer to create sub-slots for the purpose of further increasing reliability by both avoiding and minimizing probability of collision at ...
172
Performance Evaluation of WiMAX 802.16e OFDM PHY LAYER
... OFDM PHY layer using MATLAB in order to evaluate the PHY layer performance under reference channel ...implemented PHY layer supports all the modulation and coding schemes as well ...
5
Deterministic and stochastic channel models implemented in a physical layer simulator for Car-to-X communications
... environments with high relative velocities between transmit- ter and receiver as well as long multipath propagation delays. In order to investigate and validate the system performance in different C2X communication ...
7
Manuscript Title & Authors
... MAC-PHY layer as cooperative layers to save the energy by controlling collision and other data jamming in a ...This layer based approach is simulated and experimented for verifying the obtained ...
8
MAC/PHY Cross-Layer Design for Improved Vehicular Safety Messaging Reliability and Simulation Environment Design
... and PHY, as well as mobility modelling and simulation ...and PHY layers with a combined mobility ...and PHY layers. It was found that by caching received messages at the PHY layer, and ...
69
Position Recognition of Node Duplication Attacks in Wireless Network
... The PHY-layer validation that adventures radio channel data, (for example, got flag quality pointers) to distinguish ridiculing assaults in remote systems recognizing caricaturing assaults; 2) deciding the ...
10
Multi-Radio 5G Architecture for Connected and Autonomous Vehicles: Application and Design Insights
... the PHY and MAC layers. More specifically, on top of the MAC layer, a Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) access to the medium, supports different QoS profiles by the Enhanced ...
10
STUDY OF IEEE 802.15.4 STANDARD
... standard's PHY layer manages the radio channel and controls the packet data flow [an intro to ...of PHY layer is mainly known to be the interfacing to the physical transmission medium ...the ...
9
Performance Analysis of Uncoded & Coded OFDM System for WiMax Networks
... Physical layer is studied by simulating its different key ...physical layer of the WiMax ...Physical layer performance basically for a single mobile user with the introduction of turbo coder in the ...
5
Performance Analysis of Channel-Aware Media Access Control Schemes
... the PHY functionalities is used to detect the number of simultaneous transmissions; therefore, a synchronous method for the Multiple-Packet Reception ( MPR) has been ...the PHY layer and controls all ...
127
SCALABLE OPTIMIZED LINK STATE HEURISTIC IN CROSS-LAYERING WITH QOS FOR NGN
... from PHY layer is computed and warns the source node to maintain the connectivity by discovering the new route before the path ...the PHY layer, which is propagated through the upper layers ...
7
GNU Radio Based PAPR Reduction in WIMAX-OFDM Using Channel Coding and Clipping Technique
... This paper analyzes the implementation of WIMAX-OFDM PHY layer for PAPR reduction using GNU radio software. This thesis work also describes and focuses on the importance of the feature that combines Channel ...
10
PHY-MAC Cross-Layer Cooperative Protocol Supporting Physical-Layer Network Coding
... a PHY- MAC cross-layer cooperative protocol which can support PNC for cooperative wireless networks with bidirectional tra ffi ...cross- layer protocol considers both the MAC layer and the ...
15
Protection of Video Packets over a Wireless Rayleigh Fading Link: FEC versus ARQ
... space-time PHY layer code improves the reliability of the video transmission over a wireless channel subject to Rayleigh ...the PHY layer, with or without protection (RS coding or SR ARQ) of ...
15
Cross Layer Interaction of PHY and a Cross Layer Design Approach for High Speed MANET
... of PHY layer design on higher layers of ...the PHY Model ...the PHY Models A has been reported for multipath fading WLAN channel and AWGN channel in ...the PHY Model A in AWGN and WLAN ...
5