TY - BOOK AU - Mai Hassan Mohammed Hassan AU - Mohamed Mohamed Khairy , AU - Yasmine Aly Fahmy , TI - Limited feedback in comp transmission in the presnce of asynchronous interference / PY - 2011/// CY - Cairo : PB - Mai Hassan Mohammed Hassan , KW - Asynchronous interference KW - CoMP KW - Limited feedback N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electronics and Communication; Issued also as CD N2 - Coordinated multi- point (CoMP) transmission / reception systems face additional challenges in codebook design and the asynchronous reception of the interfering signals which results from using timing advance mechanisms to ensure simultaneous reception of data at intended users . A new quantization technique is also proposed to prevent the phase ambiguity problem instead of trying to mitigate its effects in addition to simplifying the codebook design ER -