<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-19T18:55:09Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/157188" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/157188</identifier><datestamp>2024-10-10T03:03:23Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor">Adib, Fadel</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author">Herrera, Joshua I.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2024-10-09T18:27:08Z</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="issued">2024-09</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="submitted">2024-10-07T14:34:30.537Z</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/1721.1/157188</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract">We present the design, implementation and evaluation of MilliNavigator, an autonomous navigation system for drones capable of mapping, path-planning, self-localizing, and navigating in indoor environments by leveraging strategically-placed millimeter wave anchors. Autonomous drones are an increasingly relevant tool for completing and automating hard-to-reach tasks. State of the art navigation systems rely primarily on cameras and GPS for environmental perception and self-localization. These solutions can impose restrictions on existing systems, which limit their navigable environment to well-lit, outdoors, and unobstructed paths. This thesis presents MilliNavigator, the first system to use millimeter wave radar and anchor-aware path planning to achieve high accuracy, 6DOF, online localization. By generating a localization precision score map from known anchor deployments, the system jointly optimizes travel distance and localization performance. We implemented and evaluated MilliNavigator on a drone built with commercial, off-the-shelf parts. We ran over 165 successful missions across 7 different tag deployments. Our system successfully achieved 7.9cm overall median error and had a 90th percentile error of less than 21cm.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree">M.Eng.</dim:field>
   <dim:field mdschema="dc" element="publisher">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights">Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)</dim:field>
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   <dim:field mdschema="dc" element="title">Autonomous UAV Navigation using Millimeter Wave&#xd;
Radar</dim:field>
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   	&lt;Title>Autonomous UAV Navigation using Millimeter Wave&#xd;
Radar&lt;/Title>
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   	&lt;PublicationDate>2024-09&lt;/PublicationDate>
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        	&lt;DisplayName>Herrera, Joshua I.&lt;/DisplayName>
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   	&lt;Abstract>We present the design, implementation and evaluation of MilliNavigator, an autonomous navigation system for drones capable of mapping, path-planning, self-localizing, and navigating in indoor environments by leveraging strategically-placed millimeter wave anchors. Autonomous drones are an increasingly relevant tool for completing and automating hard-to-reach tasks. State of the art navigation systems rely primarily on cameras and GPS for environmental perception and self-localization. These solutions can impose restrictions on existing systems, which limit their navigable environment to well-lit, outdoors, and unobstructed paths. This thesis presents MilliNavigator, the first system to use millimeter wave radar and anchor-aware path planning to achieve high accuracy, 6DOF, online localization. By generating a localization precision score map from known anchor deployments, the system jointly optimizes travel distance and localization performance. We implemented and evaluated MilliNavigator on a drone built with commercial, off-the-shelf parts. We ran over 165 successful missions across 7 different tag deployments. Our system successfully achieved 7.9cm overall median error and had a 90th percentile error of less than 21cm.&lt;/Abstract>
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