eprintid: 2656 rev_number: 11 eprint_status: archive userid: 353 dir: disk0/00/00/26/56 datestamp: 2017-11-15 08:16:02 lastmod: 2017-12-12 08:23:06 status_changed: 2017-11-15 08:16:02 type: conference_item metadata_visibility: show creators_name: Nguyen, Ngoc Tan creators_name: Nguyen, Quoc Tuan creators_name: Nguyen, Nam Hoang creators_name: Sandrasegaran, Kumbesan creators_id: nguyen.tan170@gmail.com creators_id: tuannq@vnu.edu.vn creators_id: hoangnn@vnu.edu.vn creators_id: kumbesan.sandrasegaran@uts.edu.au title: A Color Space Exploration in Optical Spatial Modulation ispublished: pub subjects: Communications divisions: fac_fet abstract: In order to increase spectrum efficiency, twodimensional signal space in conventional modulation schemes is expanded by LED transmitter indices in the Optical Spatial Modulation (OSM) scheme, and a combination of transmitter and modulation indices in the Index-based Optical Spatial Modulation (IOSM) scheme. In this paper, we proposed a novel Spatial Modulation called Optical Color-Transmission modes Index-based Spatial Modulation scheme (OCTI-SM) which explore one more dimension – color dimension by using white Laser Diode (LD) light bulb which consists of four color laser sources. With the color space exploration, the proposed scheme achieves higher data rate than the SM schemes. Using computer simulations and mathematical analysis, the system performance of the proposed OCTI-SM is compared with the conventional OSM and the IOSM schemes, and results show that the OCTISM achieves a significant improvement in increasing spectral efficiency. date: 2017-11-05 date_type: published official_url: http://ieeemy.org/tencon/ full_text_status: public pres_type: paper pagerange: 3165-3170 event_title: TENCON 2017 event_location: Penang, Malaysia event_dates: 5-8 November 2017 event_type: conference refereed: FALSE related_url_url: http://ieeemy.org/tencon/ citation: Nguyen, Ngoc Tan and Nguyen, Quoc Tuan and Nguyen, Nam Hoang and Sandrasegaran, Kumbesan (2017) A Color Space Exploration in Optical Spatial Modulation. In: TENCON 2017, 5-8 November 2017, Penang, Malaysia. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2656/1/PID5046173-%20Nguyen%20Ngoc%20Tan.pdf