Essays about: "wireless 2012"

Showing result 1 - 5 of 128 essays containing the words wireless 2012.

1. 1. System Architecture in a Heavy DutyVehicle Platooning System using xPCTargetTM

   University essay from KTH/Reglerteknik

   Author : Carl-Johan Elm; [2013]
   Keywords : ;

   Abstract : The ongoing environmental debate emphasizes the need for reducing CO2 emissions in order to counteract rapid climate change. The transportation industry is growing and is already today a signicant contributor to green house gas emissions. READ MORE

3. 2. Control traffic overhead for VoIP over LTE

   University essay from KTH/Kommunikationssystem, CoS

   Author : Syed Ghazanfar Salari; [2012]
   Keywords : LTE; VoIP capacity; Physical Downlink Control Channel PDCCH ; Control Channel Elements CCE ; indoor hotspot; scheduling concepts; openWNS simulator; performance evaluation;

   Abstract : With increasing technological advancements more sophisticated mobile devices are being used by end-users. Third generation (3G) mobile communication systems such as Universal Mobile Telecommunication System (UMTS) are not able to satisfy the rising demand for higher throughputs and low latencies. READ MORE

4. 3. 3G Energy-Efficient Packet Handling Kernel Module for Android

   University essay from Institutionen för datavetenskap; Tekniska högskolan

   Author : Joseba Sanjuan; [2012]
   Keywords : energy consumption; mobile devices; kernel; UMTS; Android; scheduling;

   Abstract : The use of mobile devices is increasing due to the constant development of more advanced and appealing applications and computing features. However, these new features are very power hungry leading to short battery lifetimes. READ MORE

5. 4. Performance Evaluation of 2-Hop and 3-Hop Relay Network using DF, AF and DAF Relaying Protocols

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : Mohsin Kamal; Theera Yukong; [2012]
   Keywords : Amplify and Forward; Decode and Forward; Decode Amplify and Forward; Relay network; 2-hop and 3-hop cognitive radio networks ;

   Abstract : Cognitive radio is an evolving wireless technology employed to increase the frequency spectrum utilization of the limited spectral resources. Cooperative communications has been established as a potential method of solving the fading effects in wireless communications, improving the reliability of network performance, network throughput, and adaptability. READ MORE

6. 5. Design and implementation of a low-noise high-linearity variable gain amplifier for high speed transceivers

   University essay from Elektroniksystem; Tekniska högskolan

   Author : Rehan Azmat; [2012]
   Keywords : Transceiver; Analog; Amplifier; Linearity; Noise; Gain; Bandwidth; VGA; HD3.;

   Abstract : The variable gain amplifier (VGA) is utilized in various applications of remote sensing and communication equipments. Applications of the variable gain amplifier (VGA) include radar, ultrasound, wireless communication and even speech analysis. These applications use the variable gain amplifier (VGA) to enhance dynamic performance. READ MORE