00519nam a2200193 a 450000500170000007200060001708200060002310000220002924500710005126000310012230000180015350000310017163000460020263000240024863000200027270000210029285600060031385600060031920251203115618.0  x_  b_  aVijayarani, R.d_  aQoS improvement techniques for downlink LTE advanced networksbc_  aPondicherry University.c_  a149 p.bce_  aPh.D thesis softcopy alone  aElectronics and Communication Engineering  aCarrier aggregation  aRelay selection  aNithyanandan, L.  f_  a_