@book { AdetailedStudyof4GinWirelessCommunicationLookinginsightinissuesinOFDM,
    title = "A detailed Study of 4G in Wireless Communication: Looking insight in issues in OFDM",
    author = "Neelam {Dewangan}",
    year = "2014",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    doi = "10.3239/9783954895847",
    url = "https://m.anchor-publishing.com/document/231979"
}