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| Content Provider | IET Digital Library |
|---|---|
| Author | Raut, Shital N. Jalnekar, Rajesh M. |
| Abstract | Resource allocation in wireless communication systems is of great concern in order to guarantee the efficient utilisation of scary resources. In space–time block codes-based multiple-input multiple-output with orthogonal frequency division multiplexing (STBC-MIMO-OFDM) system, scheduling the appropriate user to the available antenna is the major challenge. To overcome the challenge, this study proposes a priority-based scheduling mechanism using the hybrid optimisation, Dolphin-Rider Optimisation (DRO), which is a combination of Dolphin Echolocation Algorithm and Rider Optimisation Algorithm. The prioritisation follows the power and quality of service constraints of the users in such a way that the energy efficiency is enabled in the system. The performance of the system is analysed using the Rayleigh and Rician channels with the transmission media as, text, audio, and image. Moreover, the comparative analysis of the proposed DRO is enabled using three modulation schemes, Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying, and quadrature amplitude modulation. The proposed user scheduling mechanism with the BPSK modulation is found to be effective with a minimal bit error rate and maximal throughput of 3.78×10−7 and 0.875. |
| Starting Page | 3391 |
| Ending Page | 3400 |
| Page Count | 10 |
| ISSN | 17518628 |
| Volume Number | 13 |
| e-ISSN | 17518636 |
| Issue Number | Issue 20, Dec (2019) |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/iet-com/13/20 |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/10.1049/iet-com.2019.0079 |
| Journal | IET Communications |
| Publisher Date | 2019-08-02 |
| Access Restriction | Open |
| Rights Holder | © The Institution of Engineering and Technology |
| Subject Keyword | Appropriate User Available Antenna Binary Phase Shift Keying Block Codes Code Dolphin Echolocation Algorithm Dolphin-Rider Optimisation DRO Efficient Utilisation Energy Efficiency Error Statistics Hybrid Optimisation MIMO Communication Modulation And Coding Method Multiuser STBC-MIMO-OFDM OFDM Modulation Optimisation Technique Phase Shift Keying Priority-based Scheduling Mechanism Quadrature Amplitude Modulation Quadrature Phase Shift Keying Quality Radio Link And Equipment Resource Allocation Rician Channel Rider Optimisation Algorithm Scary ReSource Scheduling Service Constraint Space-time Code Space–time Block Codes-based Multiple-input Statistics User Scheduling Mechanism Wireless Communication System |
| Content Type | Text |
| Resource Type | Article |
| Subject | Electrical and Electronic Engineering Computer Science Applications |
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