Essays about: "radio transmitters"

Showing result 11 - 15 of 36 essays containing the words radio transmitters.

1. 11. Design of a power amplifier for NB-IoT

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

   Author : Rajeshwari Yogi; [2018]
   Keywords : NB-IoT; Power amplifier; Inverse class D power amplifer; Technology and Engineering;

   Abstract : An inverse class D power amplifier and a class A power amplifier are designed at schematic level for 20 dBm power class and NB-IoT specification in 65 nm CMOS technology. A suitable switch mode supply modulator is also designed. READ MORE

3. 12. Prototype of a dual-band radio unit

   University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

   Author : Josef Lundberg; [2018]
   Keywords : ;

   Abstract : Surveillance and control have come a long way in the last years. Every new mobile phone, most cars, and smartwatches have a global positioning system tracking device built into it. This is just one of the technologies used in order to track and follow. Today it is hard to go anywhere without there being some sort of way of finding you. READ MORE

4. 13. Efficient DPD Coefficient Extraction For Compensating Antenna Crosstalk And Mismatch Effects In Advanced Antenna System

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

   Author : Himanshu Gaur; Md Zahidul Islam Shahin; [2018]
   Keywords : Technology and Engineering;

   Abstract : The demand for high data rates in a wireless communication system has experienced a remarkable growth over the last years. This demand is continually increasing with the growing number of wirelessly connected devices. Thus, there is a continuing hunt for increasing the data transmission rate in wireless communication systems. READ MORE

5. 14. Indoor localization of hand-held Shopping Scanners

   University essay from KTH/Data- och elektroteknik

   Author : Lucas Persson; Sebastian Markström; [2017]
   Keywords : Indoor navigation; Inertial measurement unit; Dead reckoning; Pedestrian dead reckoning; Bluetooth; Ultra-Wideband; Trilateration; Shopping scanner; Particle filter; Inomhus navigering; Inertial measurement unit; Dead reckoning; Pedestrian dead reckoning; Bluetooth; Ultra-Wideband; Trilateration; Shopping scanner; Partikel filter;

   Abstract : This thesis investigates applicable indoor navigation systems for the next generation of hand-held shopping scanners, on behalf of the company Virtual Stores. The thesis research and review applicable indoor localization methods and ways to combine and evaluate received localization data in order to provide accurate navigation without introducing any other worn equipment for a potential user. READ MORE

6. 15. Inomhuspositionering med BluetoothLow Energy

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Jonatan Moritz; [2016]
   Keywords : ;

   Abstract : This report examines the precision in distance and position that is possible to achievewith Bluetooth Low Energy and if it can be improved with the help of differentmethods. Signals are sent and received with the help of a small transmitter and asmartphone. The signals that are sent areradio waves. READ MORE