time-selective wireless channels
Optimal Training for Time-Selective Wireless Fading Channels Using Cutoff Rate
... Here, we study optimal PSAM design for the SISO time- selective Rayleigh flat-fading channel under the cutoff rate. The cuto ff rate is a lower bound on the channel capacity and provides an upper bound on the ...
15
Frequency-Shift Zero-Forcing Time-Varying Equalization for Doubly Selective SIMO Channels
... for wireless communication systems operating over time- and frequency-selective, so-called doubly selective, channels requires an accurate description of the time-varying be- ...
14
An Extensive Review on STBC for MIMO OFDM System
... 355 Authors Parismita Gogoi and Kandarpa Kumar Sarma demonstrated in their research paper the Diversity methods provide the receiver with independently faded copies of the transmitted signal with the expectation that at ...
6
Performance of MUTP aided MIMO systems over correlated frequency selective wireless communication channels: a multi cell perspective
... space time block coding (STBC) for point-to-point transmission has found many applications [14], while in [4], SVD based MUTP is investigated for flat fading ...aided wireless networks in the context of ...
11
Space-Time Coded OFDM for High Data rate Wireless Communication over Wideband Channels
... compared time-chosen fading channels and ...the time-selectivity product array is the input parameter to describe the associated fading channel outage ...of selective fading and spatial ...
6
Fading Characteristics over Wireless Channels
... in time or in frequency domain for any mobile radio ...multipath time delay spread leads to “time dispersion” and “frequency selective fading” whereas Doppler spread leads to “frequency ...
8
Optimizing time and space MIMO antenna system for frequency selective fading channels
... in wireless computing applications may make this feasible in the future ...space time coding in mul- tiple-input multiple-output (MIMO) channels [10], [11] or joint transmitter receiver systems ...
13
Successive interference cancellation schemes for time-reversal space-time block codes
... frequency-flat channels and suffer performance degradation over frequency-selective ...of wireless communication systems can be significantly improved by properly designed burst- based ...as ...
9
Time-Varying FIR Equalization for MIMO Transmission over Doubly Selective Channels
... The wireless communication industry has experienced a rapid growth in recent years, and digital cellular systems are currently designed to provide high data rates at high terminal ...ISI channels are ...
11
A differential ML combiner for differential amplify-and-forward system in time-selective fading channels
... Multiple-input multiple-output (MIMO) systems have been shown to improve the capacity of the wireless channel by means of spatial multiplexing (SMX). Transmit precoding (TPC) schemes introduced for multiuser ...
7
Deterministic Modeling and Long Range Prediction of Fast Fading Channels with Applications to Mobile Radio Systems
... is time-variant, as we experience in wireless communication ...for time variant channels, to be adaptive to the time variations in the channel ...varying channels efficiently, but ...
199
Identification of LOS in Time Varying, Frequency Selective Radio Channels
... One of the most important properties of propagation channels for wireless communications is the presence of line-of-sight (LOS) between the transmitter and receiver. Having LOS a ff ects some of the crucial ...
14
Distributed Space Time Block Code over Mixed Rayleigh and Rician Frequency Selective Fading Channels
... The reliability of wireless communications over fading channels can be greatly improved by the use of diversity schemes. For multiple-input multiple-output (MIMO) sys- tems, transmitted diversity can be ...
9
Optimal harvest use store policy for energy harvesting wireless systems in frequency selective fading channels
... point-to-point (P2P) wireless communication systems which the transmitter is able to harvest energy from ambient environment. To be more general, we consider the EH optimal problem under the quasi-static ...
10
Antenna Subset Selection for Cyclic Prefix Assisted MIMO Wireless Communications over Frequency Selective Channels
... MIMO wireless communications are an active research area and draw a lot of attention from information theory and ...fading channels employing transmit antenna selection and linear receivers is ...space ...
14
Estimation and Direct Equalization of Doubly Selective Channels
... This research work was carried out at the ESAT Labora- tory of the Katholieke Universiteit Leuven, in the frame of the Belgian State, Prime Minister’s Office—Federal Office for Scientific, Technical, and Cultural ...
15
Low Complexity Iterative Receiver for Space Time Coded Signals over Frequency Selective Channels
... of wireless communication sys- tems with antenna arrays at both transmitter and ...frequency selective multiple-input multiple-output (MIMO) channels, an equalizer has to be applied to reduce the ...
8
Power line communications over time-varying frequency-selective power line channels for Smart Home Applications
... Recently, PLC has attracted a lot of attention since it is the only wired communi- cation technology which has a deployment cost comparable to wireless communication. It can also be maintained by the power company ...
91
Equivalence of Linear MMSE Detection in DS CDMA and MC CDMA Systems over Time and Frequency Selective Channels
... CDMA has emerged as a promising wireless technology for meeting the physical layer challenges of modern communi- cation networks. This is due to the multiple access capability of CDMA systems as well as their ...
20
Efficient Bidirectional DFE for Doubly Selective Wireless Channels
... doubly selective channels, equalization is ...The time-invariant BLE has been considered in [5]. An extension to a time-varying finite impulse response (FIR) equalization has been considered ...
10