Comparative study of time-domain and frequency-domain channel estimation in MIMO-OFDM systems

C Suh, CS Hwang, H Choi - 14th IEEE Proceedings on …, 2003 - ieeexplore.ieee.org
domain ML channel estimator (TMLE) with the frequency-domain LS channel estimator (FLSE)
when MIMO-OFDM … that the cstimation duration is one OFDM symbol. Using the approach …

A comparison of frequency-domain block MIMO transmission systems

R Kalbasi, DD Falconer… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
… results show the superiority of MIMO-SC approaches relative to MIMO-OFDM in terms of the
… proposed hybrid MIMO-SC receivers yield a higher throughput than a MIMO-OFDM system. …

Time-domain artificial noise generation technique using time-domain and frequency-domain processing for physical layer security in MIMO-OFDM systems

T Akitaya, S Asano, T Saba - 2014 IEEE international …, 2014 - ieeexplore.ieee.org
… on the time-domain AN generation for MIMO-OFDM systems. We first consider to apply the
timedomain AN generation technique in [12] to MIMO-OFDM systems. In MIMO systems, the …

Intercarrier interference in MIMO OFDM

A Stamoulis, SN Diggavi… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
… This simplifies the receiver and leads to inexpensive hardware implementations, as the
equalizer is just a single-tap filter in the frequency domain (under the assumption …

Multiuser MIMO-OFDM for visible light communications

Q Wang, Z Wang, L Dai - IEEE Photonics Journal, 2015 - ieeexplore.ieee.org
… For each subcarrier in OFDM, the corresponding precoding matrix is calculated in the
frequency domain to eliminate multiuser interference. Phase information in the frequency domain

Receiver implementation for a MIMO OFDM system

AN Mody, GL Stuber - Global Telecommunications Conference …, 2002 - ieeexplore.ieee.org
OFDM system. Tasks performed by the receiver are synchronization in time and frequency
domains, … An algorithm is developed such that only Q OFDM symbols of a generalid length are …

Joint time-domain tracking of channel and frequency offsets for MIMO OFDM systems

T Roman, M Enescu, V Koivunen - Wireless Personal Communications, 2004 - Springer
frequency offsets and channel coefficients in MIMO-OFDM systems is addressed. The channel
is assumed to be both time and frequency … compared to the frequency domain approach in …

Frequency-domain interpolation of the zero-forcing matrix in massive MIMO-OFDM

S Kashyap, C Mollén, E Björnson… - 2016 IEEE 17th …, 2016 - ieeexplore.ieee.org
… We consider the uplink of a single-cell massive MIMOOFDM system, where the
bandwidth is divided into N orthogonal subcarriers. The BS is equipped with an array of 978-1-5090-1749…

Frequency-domain correlative coding for MIMO-OFDM systems over fast fading channels

Y Zhang, H Liu - IEEE communications letters, 2006 - ieeexplore.ieee.org
… However, MIMO-OFDM systems are very vulnerable to timeselective fading as channel
time-… , we apply frequency-domain correlative coding in MIMO-OFDM systems over frequency-…

A review on MIMO OFDM technology basics and more

P Patil, MR Patil, S Itraj… - … Conference on Current …, 2017 - ieeexplore.ieee.org
… This paper explains the basics of OFDM and MIMO wireless technologies and provides
overview of MIMOOFDMfrequency domain representation of OFDM is as shown in figure 1. …