An overview of cyclic delay diversity and its applications
We recall the principles of cyclic delay diversity (CDD) and discuss the properties and
impact of this transmit antenna diversity technology. Different applications motivate …
impact of this transmit antenna diversity technology. Different applications motivate …
A beamforming-aided full-diversity scheme for low-altitude air-to-ground communication systems operating with limited feedback
Unmanned aerial vehicles (UAVs) have gained a significant popularity in the recent past
owing to their easy deployability and wide range of applications. In most of the short-and …
owing to their easy deployability and wide range of applications. In most of the short-and …
Cooperative delay diversity in hybrid satellite/terrestrial DVB-SH system
In this paper we study simple and feasible cooperative relaying strategies which rely on the
introduction of the Delay Diversity technique in a DVB-SH compliant hybrid …
introduction of the Delay Diversity technique in a DVB-SH compliant hybrid …
Improved performance of alamouti scheme using cyclic delay diversity and doppler diversity for MIMO systems-based
S Ghazi-Maghrebi, B Akbarian - Wireless Personal Communications, 2021 - Springer
This paper addresses a novel Alamouti space frequency block decoding scheme for multiple-
input multiple-output (MIMO) and orthogonal frequency division multiplexing (OFDM) based …
input multiple-output (MIMO) and orthogonal frequency division multiplexing (OFDM) based …
Hybrid satellite/terrestrial cooperative relaying strategies for DVB-SH based communication systems
The integration of satellite and terrestrial systems in a hybrid network permits to benefit from
both systems, overcoming the drawbacks of a Non-Line-Of-Sight (NLOS) propagation. The …
both systems, overcoming the drawbacks of a Non-Line-Of-Sight (NLOS) propagation. The …
Cyclic delay diversity-A simple, flexible and effective multi-antenna technology for OFDM
We recall the principles of cyclic delay diversity (CDD) and discuss the properties and
impact of this transmit antenna diversity technology. Different applications motivate …
impact of this transmit antenna diversity technology. Different applications motivate …
Cooperative strategies of integrated satellite/terrestrial systems for emergencies
In this paper some simple cooperative relaying strategies which rely on the exploitation of
the Delay Diversity technique and the Maximal Ratio Combining (MRC) receive diversity …
the Delay Diversity technique and the Maximal Ratio Combining (MRC) receive diversity …
[PDF][PDF] Channel Correlation Properties in OFDM by using Time-Varying Cyclic Delay Diversity.
This paper analyzes the influence of time-varying cyclic delay diversity (TV-CDD) on the
channel fading correlation properties in orthogonal frequency division multiplexing (OFDM) …
channel fading correlation properties in orthogonal frequency division multiplexing (OFDM) …
A novel PAPR reduction scheme without side information by using linear phase rotation vector
SL Su, CH Lee, CL Lin, YC Lin - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
High peak-to-average power ratio (PAPR) is a well-known drawback in orthogonal
frequency-division multiplexing (OFDM). In this article, the pilot arrangement in OFDM is …
frequency-division multiplexing (OFDM). In this article, the pilot arrangement in OFDM is …
On the co-existence of primary and secondary transmitters in a broadcast network
A Rico-Alvarino, C Mosquera… - Proceedings of the 4th …, 2011 - dl.acm.org
A secondary transmitter trying to make use of the spectrum assigned to a broadcasting
service needs to be carefully planned so as to avoid interfering the primary receivers. In …
service needs to be carefully planned so as to avoid interfering the primary receivers. In …