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Digital Communications and Networking Commons™
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Articles 91 - 120 of 139
Full-Text Articles in Digital Communications and Networking
Data Transfer Using Light, Ryan Thomas Suarez
Data Transfer Using Light, Ryan Thomas Suarez
Computer Engineering
A proof of concerpt for data transmission using light as a medium. Data is transferred by strobing and LED faster than the human eye can detect in an attempt to come up with a more secure alternate to in-building wifi.
Wireless Network Intrusion Detection System, Calvin Jia Liang
Wireless Network Intrusion Detection System, Calvin Jia Liang
Computer Engineering
The Wireless Network Intrusion Detection System is a network-based intrusion detection system (IDS) that listens on a wireless network. The IDS device is a self-contained single-board-computer capable of monitoring the user’s wireless network, detecting suspicious network traffic, and reporting to the user via email. The device has two network interfaces: the wireless interface is used to monitor network traffic, and the wired interface is used to configure the system and to send out detection alerts. The system requires minimal setup, configuration, and maintenance. It is a relatively inexpensive device that tries to improve user’s situational-awareness of one’s wireless network.
Conception, Design And Construction Of A Remote Wifi Vehicle Using Arduino, Clayton Broman
Conception, Design And Construction Of A Remote Wifi Vehicle Using Arduino, Clayton Broman
Physics
The scope of this senior project was to make a wireless vehicle controlled via Internet Protocol. This vehicle operates remotely and without direct line of sight. Commands are sent from a program running on a laptop and transmitted using a wireless router. Visual data is retrieved from a network camera, mounted on the vehicle, in real-time, to see where you are going.
Tascked: The Sanity Promoting Task Manager, Jake Tobin
Tascked: The Sanity Promoting Task Manager, Jake Tobin
Computer Science and Software Engineering
Personal task managers or various forms of to-do lists are abundant in our modern computing age. With the explosion of mobile computing technology, it is easier than ever to take notes digitally and make the data seemingly instantly available anywhere on the Internet. There is a fairly well defined core set of features in personal task managers available for public consumption, but it seems nothing that is publicly available provides feedback to the user or suggestions based on user history. Tascked is a task management solution, which records user history and solicits user feedback on progress. This allows the system …
Testing Virtual Machines For Cadrc Server Hosting, Robin Verweij
Testing Virtual Machines For Cadrc Server Hosting, Robin Verweij
Computer Science and Software Engineering
No abstract provided.
Smartpark, David Cosgrove
Tmc Simulator, Stuart Heater
Tmc Simulator, Stuart Heater
Computer Science and Software Engineering
The goal of this project was to design and implement a graphical user interface which simulates TriTech's VisiCad Inform computer- aided dispatch well enough for trainees to learn how to efficiently and accurately use the software in a risk-free environment. The simulator should also allow the training proctor to actively create new incidents during training in order to ensure that the trainees are able to respond properly. The structure of this project allowed me to work with both more- and less-experienced programmers, particularly those who are far more experienced with networking and hardware than myself. It was my first time …
Pier Portal Project Ii, Andy Lam, Brian Markwart
Pier Portal Project Ii, Andy Lam, Brian Markwart
Computer Engineering
The goal of this project is to design and build a remotely controllable camera system that will be deployed at the Cal Poly Pier located in Avila Beach. The system is composed of a camera and all of its lighting and movement controlling hardware enclosed into a waterproof acrylic tube, allowing it to be lowered underwater. The camera will stream its video feed onto a website where any user will be able to watch a live video stream from the pod. In addition, users with the correct privileges will be able to remotely control of the camera system via the …
Motion Sensing Fifa Controller, Anthony Agius, Jake Troychak
Motion Sensing Fifa Controller, Anthony Agius, Jake Troychak
Computer Engineering
Our Project is designed to control the XBOX 360 video game FIFA Soccer by different kicking motions made by the user. This system consists of two pieces: the microcontroller attached to the XBOX 360 controller and the foot piece that is attached to the users foot in order to read all of the movements needed to control the game. Our project brings the soccer game to life by forcing the users to actually perform the different kicking motions that they want their game avatar to copy on the game. This project was designed for those who want to be more …
Aurora: Experience Music Like Never Before, Jason Dreisbach
Aurora: Experience Music Like Never Before, Jason Dreisbach
Computer Engineering
Choreographing musical light shows has previously required expensive professional equipment and experienced personnel. A Mac application, Aurora, was developed to control Phillips Hue Light LED light bulbs to emulate the effects of more complex professional lighting systems. Aurora makes it possible to choreograph dazzling lighting effects to musical tracks.
Motohud: Intelligent And Safe Navigational Data Presentation For Motorcyclists, Drew Bentz, William Budney
Motohud: Intelligent And Safe Navigational Data Presentation For Motorcyclists, Drew Bentz, William Budney
Computer Engineering
The system uses a GPS (Global Positioning System) sensor, Bluetooth modem, and OLED (organic light-emitting diode) screen to display navigational information to a motorcycle rider. Currently supported navigational information are speed and heading, with a framework in place for future turn-by-turn navigation. The system is powered by a lithium-ion battery pack and controlled by an Arduino Micro. For turn-by-turn navigation, an Android powered smartphone running our Android App is required. Our system aims to reduce safety hazards from having to tilt or move one’s head when trying to view speed on a motorcycle speedometer, which is usually mounted down by …
Design Of An Energy Efficient Virtual End Node Client Using Openadr2.0a And Smap, Kevin Navero
Design Of An Energy Efficient Virtual End Node Client Using Openadr2.0a And Smap, Kevin Navero
BioResource and Agricultural Engineering
Demand Response (DR) describes the set of actions taken to impose a reduction in electrical loads to stabilize the power grid and decrease costs. It is used when power grid emergencies or extremely high demand and congestion, threaten the electricity supply-demand balance. Automated Demand Response (ADR) describes a web-based control system that triggers DR events automatically by signaling other pre-programmed control systems. This project intends to use the OpenADR2.0 specifications provided by the OpenADR Alliance to construct an open source Virtual End Node (VEN) client to retrieve DR signals. The Simple Measurement and Actuation Profile (sMAP) software is also used …
Bluelock: A Secure Bluetooth Operated Padlock, Trever Mckee
Bluelock: A Secure Bluetooth Operated Padlock, Trever Mckee
Computer Engineering
For this project a secure, battery operated, Bluetooth operated padlock was created. The project included both the hardware to integrate with a padlock and an Android application used to interface with the hardware. In order to make the padlock secure both AES encryption and challenge response authentication were used for secure message passing between the device and the Android phone. The project also included power consumption and sustainability tuning including exploring Arduino sleep states and integrating the project with a solar charging unit.
Cuda Enhanced Filtering In A Pipelined Video Processing Framework, Austin Aaron Dworaczyk Wiltshire
Cuda Enhanced Filtering In A Pipelined Video Processing Framework, Austin Aaron Dworaczyk Wiltshire
Master's Theses
The processing of digital video has long been a significant computational task for modern x86 processors. With every video frame composed of one to three planes, each consisting of a two-dimensional array of pixel data, and a video clip comprising of thousands of such frames, the sheer volume of data is significant. With the introduction of new high definition video formats such as 4K or stereoscopic 3D, the volume of uncompressed frame data is growing ever larger.
Modern CPUs offer performance enhancements for processing digital video through SIMD instructions such as SSE2 or AVX. However, even with these instruction sets, …
Wireless Ad Hoc Networks For Mobile Devices Via High Frequency Sound Waves, Yashar Bahman
Wireless Ad Hoc Networks For Mobile Devices Via High Frequency Sound Waves, Yashar Bahman
Computer Engineering
The purpose of this research it to give mobile phones the ability to create a cross-platfor wireless ad-hoc network. To accomplish this the phone’s speaker/microphone will be treated as a modulator/demodulator (or modem for short). The idea is that the phone will generate sine waves at various frequencies to output them on the speaker on one end and also record audio with the microphone to analyze and decode it into data on the other.
Once complete, these functionalities will all be rolled up into one easy to use library named Wave, which can be used to send data back and …
Wireless Sensor Network For Wine Fermentation, Kerry Scharfglass, Andrew Lehmer
Wireless Sensor Network For Wine Fermentation, Kerry Scharfglass, Andrew Lehmer
Computer Engineering
This project implements an automated temperature monitoring system for wine fermentation which is affordable, easy to use, and scalable to typical small winery setups. To realize these requirements, we implemented the system as a wireless sensor network utilizing commercial off-the-shelf hardware. Temperature and system diagnostic information is communicated wirelessly in a peer-to-peer network topology such that all information flows toward an aggregating server. The server makes the temperature information available over the Internet via a web application and alerts the winemaker by email when the temperature has left acceptable bounds that the winemaker may configure. This project also involved materials …
A Web-Based Approach To Music Library Management, Jason Young
A Web-Based Approach To Music Library Management, Jason Young
Computer Engineering
This application utilizes modern standards developing in web browsers to create a desktop-like application for managing a music library online. The server side application is written in a model-view-controller style using Python backed by a MySQL database. The client side JavaScript was designed around a modular concept interfacing several third-party frameworks and libraries. By taking advantage of developing browser features such as persistent local storage, this web application was designed to handle a large library of music.
The Micro Check-In Framework For The Next Generation Of Location-Based Applications, Shraddha Kacha
The Micro Check-In Framework For The Next Generation Of Location-Based Applications, Shraddha Kacha
Master's Theses
Today's mobile computing platforms provide new, convenient possibilities for location-based commercial activity. In particular, the global positioning system (GPS) provides location data for local advertising and retail activity. In this thesis, we take the next step and introduce the concept of micro check-in. Micro check-in is a simple framework that allows users to match their current location to specific objects or places at a resolution much finer than that allowed by GPS based check-in. We show that micro check-in enables customers to reveal their location at a fine level of granularity. By describing the concepts of points of service, service …
Frg Turbojet, Tyler Vitti
Frg Turbojet, Tyler Vitti
Computer Engineering
Members of the Cal Poly SLO campus club FRG work together with students of several different disciplines to build a functional turbojet engine. Engineering approaches include design, fabrication, testing, and computer sensing, control, and integration. The goal of the project is to produce a running turbojet engine monitored and controlled by embedded hardware and specialized PC software. This project is to be used by later groups for further research and development.
Lyfi, Kianoosh Salami, Justin Cotton, Elush Shirazpour
Lyfi, Kianoosh Salami, Justin Cotton, Elush Shirazpour
Electrical Engineering
This paper will cover the steps necessary to design, build, and manage networkable smart light switches over WiFi via a mobile application. It contains a microcontroller running a real time operating system, a WiFi module, a Java server with SQLite databasing, and a mobile phone application.
LyFi is designed to turn on/off and dim household lights while only requiring the same installation procedure as a less capable dimmer switch. Once installed and connected to a network, LyFi will self-discover and configure. The server automatically propogates a database of nodes where any mobile device running an application can receive an updated …
Bluebeats, Aaron Martinez, Jake Muir, Mishal Shah, Richard Wissemann
Bluebeats, Aaron Martinez, Jake Muir, Mishal Shah, Richard Wissemann
Computer Science and Software Engineering
Our group’s senior project is called BlueBeats. The BlueBeats product was created in order to provide a wireless audio gateway between Bluetooth enabled devices. Users of BlueBeats can use an Android or computer application to interface with the BlueBeats device. The Android and computer applications allow the user to easily scan for devices, add/remove devices from their personal list, and pair/connect with a selected Bluetooth enabled device. Once the user is connected to the BlueBeats device, he/she has two options. The first option occurs when the user connects the BlueBeats device to a device with speakers (using 3.5mm audio jack …
Bluebeats, Jake Muir, Aaron Martinez, Mishal Shah, Richard Wissemann
Bluebeats, Jake Muir, Aaron Martinez, Mishal Shah, Richard Wissemann
Computer Engineering
Our group’s senior project is called BlueBeats. The BlueBeats product was created in order to provide a wireless audio gateway between Bluetooth enabled devices. Users of BlueBeats can use an Android or computer application to interface with the BlueBeats device. The Android and computer applications allow the user to easily scan for devices, add/remove devices from their personal list, and pair/connect with a selected Bluetooth enabled device. Once the user is connected to the BlueBeats device, he/she has two options. The first option occurs when the user connects the BlueBeats device to a device with speakers (using 3.5mm audio jack …
Kreative Outlets, Travis Crist, Steve Clark, Jason Peressini
Kreative Outlets, Travis Crist, Steve Clark, Jason Peressini
Computer Engineering
With the widespread use of smart phones and the advancement of WiFi technologies, people now have the Internet at their fingertips at all times. Home automation and control has the possibility of becoming the next big technology that can utilize the abundant availability of the Internet. This paper documents the findings and results of a project aimed at developing the infrastructure needed for a home automation system that is accessible anywhere. We implemented a system that utilized a web enabled ethernet connection and RF wireless technology to control AC outlets and provide the user with feedback information about the status …
Bluemote!, Philip Kaye
Bluemote!, Philip Kaye
Computer Engineering
In today’s society, our mobile phones are an extremely useful device when we are on the go and away from our homes; however, when we return home, our smart phone becomes just a communication tool again. Home automation is inevitable, and it will find its way into every house. The first person to commercialize it to the point where it is as easy to set-up and as affordable as a home router will end up breaking this slow trend. The key to this success is the smart phone; this should end up being the most expensive piece of hardware for …
Cplop - Cal Poly's Library Of Pyroprints, Kevin Webb
Cplop - Cal Poly's Library Of Pyroprints, Kevin Webb
Computer Engineering
California Polytechnic Library of Pyroprints, CPLOP, is a web driven data-base application that stores data from the biology’s departments E. coli Pyrosequencing project. Some of this data was stored in Excel datasheets, while data from the pyrosequencing machines was stored as just a list of random .xml files. There was no useful way to organize and store the massive amounts of data from multiple file sources in one location, nor to perform the complicated searches and comparisons that the project requires. CPLOP’s primary goal is to store such data in three organized tables that relate to one another. It was …
Wireless Solar-Powered Thermal Imaging Camera, Andy Bonk, Billy Mcvicker, Jacob Richardson
Wireless Solar-Powered Thermal Imaging Camera, Andy Bonk, Billy Mcvicker, Jacob Richardson
Mechanical Engineering
Creation of a mounted wireless self-powered thermal imaging camera system.
Reliable Ethernet, Aleksandr Movsesyan
Reliable Ethernet, Aleksandr Movsesyan
Master's Theses
Networks within data centers, such as connections between servers and disk arrays, need lossless flow control allowing all packets to move quickly through the network to reach their destination. This paper proposes a new algorithm for congestion control to satisfy the needs of such networks and to answer the question: Is it possible to provide circuit-less reliability and flow control in an Ethernet network? TCP uses an end-to-end congestion control algorithm, which is based on end-to-end round trip time (RTT). Therefore its flow control and error detection/correction approach is dependent on end-to-end RTT. Other approaches utilize specialized data link layer …
San Luis Obispo Transit Tracker System Back-End Server, Daryl Alan A. Dimalanta
San Luis Obispo Transit Tracker System Back-End Server, Daryl Alan A. Dimalanta
Computer Engineering
This document gives the rationale, design process, technical implementation, testing procedures, and testing results of a back-end server used for the San Luis Obispo (SLO) Transit Tracker System. The SLO Transit Tracker System (SLOTTS) includes client software installed on mobile devices and a back-end server. The purpose of this system is to encourage SLO residents to utilize the transit system by having the client software present current bus location, navigation instructions, and bus schedule in a simple, fast, and easy to use mobile application.
Due to the limited central processing unit (CPU) and limited power supplied by the battery, route …
Streaming Client And Server Model, Austin Alan Diec
Streaming Client And Server Model, Austin Alan Diec
Computer Engineering
A few years ago, several Cal Poly undergraduates started the Autonomous Robot Platform (ARP). Interest in a revision of the ARP requires a new layer of communication. This paper describes the design and partial implementation of the communication layer to be used with the revised ARP. The communication layer would allow the autonomous robot platform to connect with a client over the wireless local area network (WLAN) for instructions and commands. It is important to note that currently, the assumed revision of the ARP is nonexistent, so many of the design decisions are based solely on the assumptions of ARP …
Project 308: Augmented Reality Mario Kart, Joseph Abad, David Allender, Joryl Calizo, Ryan Gaspar, Gavin Lee
Project 308: Augmented Reality Mario Kart, Joseph Abad, David Allender, Joryl Calizo, Ryan Gaspar, Gavin Lee
Computer Engineering
Mario Kart is a popular go-kart racing game developed by Nintendo. The premise of the game is simple: drive a go-kart along a racetrack and reach the finish line before the other players. What makes this game unique, however, is the inclusion of weapons, traps, and other projectiles that a player can use to gain an advantage in the race. We have taken on the challenge of not only recreating this amazing game, but using the art of Augmented Reality to fully immerse the player in the full experience. Rather than play the game on a television screen with a …