Essays about: "Communication through wireless"

Showing result 1 - 5 of 157 essays containing the words Communication through wireless.

1. 1. Active Infrared light power supply for indoor wireless sensor nodes

   University essay from Mittuniversitetet/Institutionen för elektronikkonstruktion

   Author : Jialei Chen; [2020]
   Keywords : Energy Harvesting; IR; WSN; Photovoltaic;

   Abstract : In order to expand the energy source in energy harvesting, this thesis explores the feasibility of using infrared light source as the energy source. Firstly, the thesis investigated the current energy harvesting solution and the way of using infrared light energy, and determined the use of crystalline solar panels as energy harvesters. READ MORE

3. 2. A Simulation Study on the Performance Comparison of the V2X Communication Systems: ITS-G5 and C-V2X

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Aman Kumar Gulia; [2020]
   Keywords : ;

   Abstract : Personlig rörlighet och fordonstransportsystem genomgår en förskjutning mot mer reaktiv och intelligent transportinfrastruktur. Ett brett spektrum av applikationer och användningsfall har dykt upp i fordonsmiljön underlättad av olika trådlösa kommunikationssystem. READ MORE

4. 3. Safety risks with ZigBee smart devices : Identifying risks and countermeasures in ZigBee devices with an eavesdropping experiment

   University essay from Jönköping University/JTH, Datateknik och informatik; Jönköping University/JTH, Datateknik och informatik; Jönköping University/JTH, Datateknik och informatik

   Author : Jesper Fältros; Isak Alinger; Axel von Bergen; [2020]
   Keywords : ZigBee; IoT; Security; Eavesdropping; ZigBee Countermeasures; Home Automation; Wireless Traffic Exploitation;

   Abstract : With ZigBee being the world’s leading IoT protocol, users are vulnerable to attacks on the wireless communication between ZigBee devices and the information that can be gained from them. For users to protect themselves from potential attacks they need to be aware of what information can be extracted and how it can be countered. READ MORE

5. 4. Communication Channel Measurement and Modeling for Inductive Wireless Power Transfer

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Love Rosén; [2020]
   Keywords : Wireless power transfer; WPT; Qi Specification; Inductive coupling; Wireless charging; Channel modeling; Technology and Engineering;

   Abstract : Wireless Power Transfer (WPT) technology has experienced phenomenal success in the application of wireless charging of smartphones. With the Qi Specification becoming the dominant standard, wireless charging's convenience goes beyond cable-free charging to facilitate interoperability between chargers and devices from different vendors. READ MORE

6. 5. PLL for 5G mmWave

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Daniel Bakic; Jinzhuo Wu; [2020]
   Keywords : PLL; 5G-NR; RFIC; beamforming; 22nm FDSOI; charge pump; vco; loop filter; frequency divider; phase detector; phase noise; jitter; Technology and Engineering;

   Abstract : This paper presents research and implementation of a high frequency Integer-N phase-locked loop for digital beamforming in mobile devices. Multiple topologies investigated whereof two were implemented. The transient phase noise of the PLL is -104dB/-95dB @1MHz. The output frequency range is from 8G-10G. READ MORE