Exploiting Joint Base Station Equipped Multiple Antenna and Full-Duplex D2D Users in Power Domain Division Based...

Area of Science:

• Wireless Communication Systems
• Signal Processing
• Information Theory

Background:

• Mobile networks require efficient resource allocation for diverse users.
• Multiple Input Single Output (MISO) and Full-Duplex (FD) schemes offer potential for enhanced wireless performance.
• Device-to-Device (D2D) communication presents unique challenges and opportunities in cellular networks.

Purpose of the Study:

• To investigate the performance of a MISO-based PDMA system supporting both traditional and D2D users.
• To analyze the trade-offs between outage probability and power allocation in the MISO PDMA system.
• To evaluate the impact of FD schemes and transmit antenna selection on system efficiency and complexity.

Main Methods:

• Derivation of exact outage probability expressions for D2D users.
• Analysis of system performance considering FD self-interference and transmit antenna selection.
• Simulation of system parameters to validate analytical results.

Main Results:

• The MISO PDMA system demonstrates improved performance with an increased number of BS transmit antennas.
• FD implementation enhances bandwidth efficiency, despite self-interference challenges.
• A trade-off exists between user outage performance and power allocation strategies.

Conclusions:

• MISO PDMA is a viable architecture for enhancing mobile communication systems.
• Optimizing power allocation is crucial for balancing user performance.
• Increasing BS antenna count is a key strategy for boosting MISO PDMA system capacity and reliability.