Essays about: "gmsk"
Showing result 1 - 5 of 7 essays containing the word gmsk.
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1. Investigating new Service System Solutions for High Altitude Balloons : Feasibility Study and Design Challenges
University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknikAbstract : The high altitude balloon operations at Esrange Space Center have been goingon since 1972, and about 550 launches have been performed. Their present service system for the high altitude balloons is about 18 years old. To be able to meet the requests from their customers, SSC have started the development of a new service system. READ MORE
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2. Performance of MLSE over Fading Channels
University essay from Institutionen för fysik och elektroteknik (IFE)Abstract : This work examines the performance of a wireless transceiver system. The environment is indoor channelsimulated by Rayleigh and Rician fading channels. The modulation scheme implemented is GMSK inthe transmitter. In the receiver the Viterbi MLSE is implemented to cancel noise and interference dueto the ltering and the channel. READ MORE
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3. Spectrum Optimization in Cognitive Radio Networks using Genetic Algorithms
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : The rapid revolution in wireless communication in past years has increased the demand of radio spectrum to fulfill quality of service (QoS) requirements of wireless applications, leading to spectrum overcrowding. To solve the spectrum overcrowding problem, cognitive radio (CR) has emerged as a leading technology because it can intelligently sense an unused spectrum without creating any harm to authorized users. READ MORE
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4. Algorithms for analysis of GSM phones’ modulation quality
University essay from Institutionen för systemteknikAbstract : Instruments for analyzing radio signals are very expensive and their full capacity is seldom used outside the research and development and the type approval departments. Instrument manufacturers have historically integrated the hardware and the software into a single unit. But some instrument manufacturers are beginning to change this. READ MORE
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5. Decision Making Techniques for Cognitive Radios
University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystemAbstract : Spectrum scarcity is one of the biggest challenges that the modern world is facing. The efficient use of available licensed spectrum is becoming more and more critical with increasing demand and usage of the radio spectrum. READ MORE