Correction to “Multicast Networks with Variable-Length Limited Feedback”
Xiaoyi Leo Liu, Erdem Koyuncu, Hamid Jafarkhani · eScholarship (California Digital Library) · 2015
This report corrects an error in the proof of Lemma 4 in [1].The statement of Lemma 4 in Appendix D of [1] is correct; however, its proof in Appendix F has flaws.In its corrected form, the proof is presented as follows.Lemma 4: For complex unit-norm vectors u u u,v v v,w w w ∈ C t×1 , we have