Optimal Preamble Design in Spatial Group-Based Random Access for Satellite-M2M Communications

Keyphrases

• Group-based 100%
• Preamble Design 100%
• Spatial Group 100%
• M2M Communication 100%
• Random Access 100%
• Performance Improvement 50%
• Detection Method 50%
• Detection Performance 50%
• Non-orthogonal 50%
• Access Delay 50%
• Zadoff-Chu Sequence 50%
• Collision Probability 50%
• Random Access Protocol 50%
• Random Access Preamble 50%
• Wide Beam Coverage 50%
• Preamble Detection 50%
• Human-to-human Communication 50%
• Satellite Communication 50%
• Single Root 50%
• Large Capacity 50%
• Location Estimation Error 50%
• M2M Device 50%
• Cyclic Shift 50%
• Machine-to-machine 50%
• Access Request 50%

Engineering

• Machine-to-Machine Communication 100%
• Random Access 100%
• Simulation Result 25%
• Pivotal Role 25%
• Performance Improvement 25%
• Estimation Error 25%
• Detection Performance 25%
• Chu Sequence 25%
• Access Delay 25%
• Root Zadoff 25%
• Detection Procedure 25%
• Cyclic Shift 25%
• Location Estimation 25%
• Collision Probability 25%

Computer Science

• Random Access 100%
• Performance Improvement 25%
• Access Schemes 25%
• Detection Performance 25%
• Estimation Error 25%
• Detection Procedure 25%
• Location Estimation 25%
• Satellite Communication Network 25%
• Collision Probability 25%
• Machine to Machines 25%