研究目的
To evaluate the performance of irregular antenna arrays in massive MIMO communication systems with mutual coupling effects and to derive the lower bound of the ergodic achievable rate, symbol error rate, and average outage probability for such systems.
研究成果
The study concludes that there exists a maximum achievable rate for massive MIMO communication systems using irregular antenna arrays when the number of antennas keeps increasing. The irregular antenna array outperforms the regular antenna array in the achievable rate when the number of antennas is larger than or equal to a given threshold.
研究不足
The study is limited to theoretical analysis and numerical simulations. Practical implementation challenges and real-world deployment issues are not considered. The impact of mutual coupling is analyzed based on specific assumptions and may vary in different scenarios.
1：Experimental Design and Method Selection:
The study involves theoretical analysis and numerical simulations to evaluate the performance of irregular antenna arrays in massive MIMO systems, considering mutual coupling effects.
2：Sample Selection and Data Sources:
The study uses numerical simulations based on defined parameters and assumptions, including the type of antennas, load impedance, and self-impedance of each antenna.
3：List of Experimental Equipment and Materials:
The study involves dipole antennas with specified load and self-impedances, and simulations are conducted based on theoretical models.
4：Experimental Procedures and Operational Workflow:
The study involves deriving the lower bound of the ergodic achievable rate, symbol error rate, and average outage probability for multi-user massive MIMO systems with irregular antenna arrays, followed by numerical simulations to validate the theoretical findings.
5：Data Analysis Methods:
The study uses numerical analysis and simulations to evaluate the impact of mutual coupling on the performance of irregular antenna arrays in massive MIMO systems.
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