After publication of our work [1] we noticed the following modifications.
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Eq. (3) should be written as follows.
$$ {\widehat{y}}_k={D}_k^H{y}_k $$(3) -
The dimension of Dk given in the paragraph just before Eq. (3) should be corrected as NRk × qk.
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EA Beyazit, B Özbek, D Le Ruyet, On stream selection for interference alignment in heterogeneous networks. EURASIP J Wirel Commun Netw 2016(1), 1–18 (2016). doi:10.1186/s13638-016-0575-7
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Beyazit, E.A., Özbek, B. & Le Ruyet, D. Erratum To: On Stream Selection for Interference Alignment in Heterogeneous Networks. J Wireless Com Network 2016, 96 (2016). https://doi.org/10.1186/s13638-016-0590-8
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DOI: https://doi.org/10.1186/s13638-016-0590-8