@article{article, title  = {{Advanced MIMO Techniques in the Heterogeneous Networks}},

 publisher = {{Wiley}},

 url = {{https://doi.org/10.1155/2014/193954 }},

 year = {{2014}},

 month = {{8}},

 author = {{Zhang X and Zhang L and Lu G and Chu X and Zou Y}},

 doi = {{10.1155/2014/193954}},

 volume = {{2014}},

 journal = {{International Journal of Antennas and Propagation}},

 pages = {{1-2}},

 note = {{Accessed on 2025/12/11}}}