Essays about: "“OFDM” “Orthogonal Frequency Division Multiplexing”"

Showing result 1 - 5 of 44 essays containing the words “OFDM” “Orthogonal Frequency Division Multiplexing”.

  1. 1. Time Synchronization for Full-Duplex Communications

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Ziyu Liu; Aamer Al-Hamwi; [2019]
    Keywords : Time Synchronization; In-band full-duplex; self-interference cancellation; Technology and Engineering;

    Abstract : In-band full-duplex has emerged as an attractive solution for significantly enhancing the throughput of wireless communication systems by doubling the spectrum efficiency compared to conventional half-duplex systems. However, the existence of self-interference is a significant barrier to operate full-duplex systems. READ MORE

  2. 2. Reduction of Crosstalk Distortion in 5G

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Ali Al-Qamaji; Fida Abdalrahman; [2019]
    Keywords : Wireless Communication; Power Amplifier; Linearization; Digital predisposition; 5G; Massive MIMO.; Technology and Engineering;

    Abstract : Increasing demand for higher data rates in wireless communication systems has tremendously evolved over the last years. This demand is rapidly increasing with rising in number of wireless devices. READ MORE

  3. 3. Efficient DPD Coefficient Extraction For Compensating Antenna Crosstalk And Mismatch Effects In Advanced Antenna System

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Himanshu Gaur; Md Zahidul Islam Shahin; [2018]
    Keywords : Technology and Engineering;

    Abstract : The demand for high data rates in a wireless communication system has experienced a remarkable growth over the last years. This demand is continually increasing with the growing number of wirelessly connected devices. Thus, there is a continuing hunt for increasing the data transmission rate in wireless communication systems. READ MORE

  4. 4. Signal processing in massive MIMO systems realized with low complexity hardware

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Sara Gunnarsson; Micaela Bortas; [2017]
    Keywords : massive MIMO; energy efficiency; 5G; low complexity; digital signal processing; supply voltage; Technology and Engineering;

    Abstract : The global mobile data traffic, as well as the energy consumption, for networks is constantly increasing. For this reason, techniques which can provide higher spectral efficiency while being more energy efficient are needed. READ MORE

  5. 5. Is the Cyclic Prefix Needed in Massive MIMO?

    University essay from Linköpings universitet/Kommunikationssystem

    Author : Valens Nsengiyumva; [2016]
    Keywords : Cyclic Prefix in Massive MIMO;

    Abstract : Massive multiple-input-multiple-output (MIMO) is a wireless communication technologythat usesa large number of antennas at the base station and servesmultiple terminals over the same time-frequency resource.This technique can achievehigher data rates than existing communication technology, which only serves one terminal per resource. READ MORE