Results 1 to 10 of about 19,333 (281)
Joint resource optimization in spectrum sharing decode and forward relaying networks. [PDF]
This paper proposes an adaptive power allocation and subcarrier pairing algorithm for orthogonal frequency division multiplexing based decode and forward cognitive radio networks, where primary and secondary users achieve spectrum sharing in the same ...
Dong Qin
doaj +2 more sources
Partial Soft Decode and Forward [PDF]
Soft Decode and Forward (SDF) cooperation techniques have been shown to improve the performance of Distributed Turbo Coding (DTC) schemes, in which the Source Node (SN) and Relay Node (RN) employ convolutional codes, while the Destination Node (DN) employs a turbo decoder.
Pir S. Ahmed +2 more
openaire +5 more sources
Comparison of managed decode-and-forward scheme and common decode-and-forward scheme in cooperative communication systems [PDF]
In this paper, the symbol error rate of M-PSK modulation in managed relay scheme is computed. In the conventional technique, the relay always decodes the received signal and re-sends it to the destination. In the destination, the two copies of the signal
Rooholah Aghajani +2 more
doaj +1 more source
Coding and Decoding for the Dynamic Decode and Forward Relay Protocol [PDF]
Submitted to the IEEE Transactions on Information ...
K. Raj Kumar, Giuseppe Caire
openaire +4 more sources
Unified Performance Analysis of MIMO Mixed RF/FSO Relaying System
This paper investigates the asymmetric dual–hop multiple input multiple output (MIMO) mixed radio frequency (RF)/free space optical (FSO) decode–and–forward (DF) relaying system.
Haodong Liang +4 more
doaj +1 more source
Decoding Neurotransmitter Switching: The Road Forward [PDF]
Neurotransmitter switching is a form of brain plasticity in which an environmental stimulus causes neurons to replace one neurotransmitter with another, often resulting in changes in behavior. This raises the possibility of applying a specific environmental stimulus to induce a switch that can enhance a desirable behavior or ameliorate symptoms of a ...
Hui-quan Li +4 more
openaire +2 more sources
This paper investigates the impact of cooperative spectrum sharing policy on the performance of hybrid radio frequency and free space optical wireless communication networks, where primary users and secondary users develop a band of the same spectrum ...
Dong Qin, Yuhao Wang, Tianqing Zhou
doaj +1 more source
Millimeter-Wave (mmWave) bands are receiving enormous attention in 5G mobile communications, due to the capability to provide a multi-gigabit transmission rate. In this paper, a two-hop architecture for 5G communications with the capacity to support high
Randy Verdecia-Peña, José I. Alonso
doaj +1 more source
Sequential slotted amplify-decode-and-forward [PDF]
In this paper, we propose a novel slotted hybrid cooperative protocol named the sequential slotted amplify-decode-and-forward (SADF) protocol and evaluate its performance in terms of diversity-multiplexing trade-off (DMT). The relays between the source and destination are divided into two different groups and each relay either amplifies or decodes the ...
Yiyong Chin +2 more
openaire +3 more sources
On relay selection for decode-and-forward relaying [PDF]
In this letter, we consider a multi-relay network operating in decode-and-forward mode. We propose a novel relay selection method with a low implementation complexity. Unlike the competing schemes, it requires neither error detection methods at relay nodes nor feedback information at the source.
Muhammad Mehboob Fareed, Murat Uysal
openaire +1 more source

