{"id":8215,"date":"2025-09-18T11:17:00","date_gmt":"2025-09-18T15:17:00","guid":{"rendered":"https:\/\/www.bu.edu\/photonics-programs\/?p=8215"},"modified":"2026-01-29T15:03:36","modified_gmt":"2026-01-29T20:03:36","slug":"yazicigil","status":"publish","type":"post","link":"https:\/\/www.bu.edu\/photonics-programs\/2025\/09\/18\/yazicigil\/","title":{"rendered":"Real-Time Integrated ORBGRAND-Based Transceiver (RIOT)"},"content":{"rendered":"<h3>Mentors<\/h3>\n<p><span>\n\t<ul class=\"profile-listing profile-format-advanced\">\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced has-title post-8231 profile type-profile status-publish hentry departments-bme departments-ece program-year-186 profile-field-faculty\">\n\t<a href=\"https:\/\/www.bu.edu\/photonics-programs\/profile\/rabia-tugce-yazicigil\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/photonics-programs\/files\/2025\/09\/Yazicigil_HS-scaled-2-300x300.jpg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Rabia Tugce Yazicigil<\/h6>\n\t\t<p class=\"profile-title profile-title-advanced\">Associate Professor (ECE, BME)<\/p>\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced has-title post-8233 profile type-profile status-publish hentry departments-ece affiliation-graduate-student program-year-186 profile-field-mentor\">\n\t<a href=\"https:\/\/www.bu.edu\/photonics-programs\/profile\/akshaya-bali\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/photonics-programs\/files\/2025\/09\/Bali_Akshaya.jpeg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Akshaya Bali<\/h6>\n\t\t<p class=\"profile-title profile-title-advanced\">PhD Candidate<\/p>\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-8236 profile type-profile status-publish hentry affiliation-graduate-student program-year-186 profile-field-mentor\">\n\t<a href=\"https:\/\/www.bu.edu\/photonics-programs\/profile\/zeynep-ece-kizilates\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/photonics-programs\/files\/2025\/09\/Kizilates_Zeynep-Ece-300x300.jpeg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Zeynep Ece Kizilates<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t\t\t\n<li class=\"profile-item profile-item-advanced post-8238 profile type-profile status-publish hentry departments-ece affiliation-postdoctoral program-year-186 profile-field-mentor\">\n\t<a href=\"https:\/\/www.bu.edu\/photonics-programs\/profile\/arslan-riaz\/\" class=\"profile-link profile-link-advanced\">\n\t\t\t\t\t<figure class=\"profile-photo profile-photo-advanced\"><img width=\"150\" height=\"150\" src=\"\/photonics-programs\/files\/2025\/09\/Riaz_Arslan-300x300.jpeg\" alt=\"\" \/><\/figure>\t\t\t\t<h6 class=\"profile-name profile-name-advanced\">Arslan Riaz<\/h6>\n\t\t\t<\/a>\n\n\t\n<\/li>\n\t\t\t<\/ul>\n\t<\/span><\/p>\n<h3><span data-preserver-spaces=\"true\">Project Description<\/span><\/h3>\n<p class=\"p1\">With the rapid advancements in high-speed computing and digital signal processing for the Internet of Things (IoT), the volume of data transmitted and received across multiple devices has increased exponentially. However, received data is often susceptible to corruption due to noise, necessitating the use of efficient decoding techniques to mitigate its effects and ensure data integrity. The recently proposed Ordered Reliability Bits Guessing Random Additive Noise Decoding (ORBGRAND) algorithm offers optimal decoding performance while remaining well-suited for hardware implementation. This project aims to develop a fully integrated, real-time ORBGRAND-based transceiver to evaluate its decoding efficiency under various channel noise conditions.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"bu_collapsible_container  bu_collapsible_open\" aria-live=\"polite\" data-customize-animation=\"false\"><h3 class=\"bu_collapsible\" aria-expanded=\"false\"tabindex=\"0\" role=\"button\">Research Goals<\/h3><div class=\"bu_collapsible_section\" ><\/p>\n<p>The student researcher will develop a simplified transceiver using Software-Defined Radios (SDRs) integrated with Field-Programmable Gate Arrays (FPGAs) connected to an ORBGRAND chip for decoding. The objective of this project is to transmit data packets from a host PC through the SDR, receive them back, and remove the effect of noise using ORBGRAND. Additionally, different code rates will be applied to achieve the desired decoding performance under different channel scenarios. The performance of the ORBGRAND chip will be evaluated under various channel conditions, including correlated channels with high reflections and echoes, as well as direct line-of-sight in open space. Key performance metrics will include bit error rate across a range of signal-to-noise ratios (SNRs), decoding latency, and power consumption of the decoder.<\/div>\n<\/div>\n\n<div class=\"bu_collapsible_container  bu_collapsible_open\" aria-live=\"polite\" data-customize-animation=\"false\"><h3 class=\"bu_collapsible\" aria-expanded=\"false\"tabindex=\"0\" role=\"button\">Learning Goals<\/h3><div class=\"bu_collapsible_section\" >\n<ul>\n<li>Using FPGA for chip testing.<\/li>\n<li>Functionality verification and measurements of a digital chip.<\/li>\n<li>Programming simple SDRs.<\/li>\n<li>Forward Error Correction algorithms in digital communication systems.<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3>Timeline<\/h3>\n<p><span style=\"color: #003366;\"><strong>Week 1: <\/strong><\/span>Learning forward error correction and introduction to FPGAs and SDRs.\u00a0 Week 7-9: Real-time data transmission and reception of packets and decoding using the decoder chip.<br \/>\n<span style=\"color: #003366;\"><strong>Weeks 2-3:<\/strong><\/span> Getting hands on experience with programming of FPGAs and SDRs.<br \/>\n<span style=\"color: #003366;\"><strong>Week 4-6:<\/strong><\/span> Programming FPGAs to send and receive data from chip in real-time<br \/>\n<span style=\"color: #003366;\"><strong>Weeks 7-9:<\/strong><\/span> Real-time data transmission and reception of packets and decoding using the decoder chip.<br \/>\n<span style=\"color: #003366;\"><strong>Weeks 10:<\/strong><\/span> Demonstration of the system and evaluation of its performance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mentors Project Description With the rapid advancements in high-speed computing and digital signal processing for the Internet of Things (IoT), the volume of data transmitted and received across multiple devices has increased exponentially. However, received data is often susceptible to corruption due to noise, necessitating the use of efficient decoding techniques to mitigate its effects [&hellip;]<\/p>\n","protected":false},"author":19768,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[118],"tags":[],"_links":{"self":[{"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/posts\/8215"}],"collection":[{"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/users\/19768"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/comments?post=8215"}],"version-history":[{"count":7,"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/posts\/8215\/revisions"}],"predecessor-version":[{"id":10420,"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/posts\/8215\/revisions\/10420"}],"wp:attachment":[{"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/media?parent=8215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/categories?post=8215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bu.edu\/photonics-programs\/wp-json\/wp\/v2\/tags?post=8215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}