Search for dissertations about: "16-QAM"
Showing result 1 - 5 of 10 swedish dissertations containing the word 16-QAM.
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1. High Datarate Solutions for Next Generation Wireless Communication
Abstract : Next generation wireless communication systems are essential components in order to increase the capacity of existing digital networks. Channel bandwidth as wide as several gigahertz is generally available at millimeter wave frequencies. READ MORE
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2. Multi-Gigabit Radio System Demonstrators for Next Generation Mobile Networks
Abstract : Driven by the exponential growth in mobile broadband subscriptions and mobile data traffic, transport capacity of mobile networks has to be enhanced accordingly, including wireless backhaul and the emerging fronthaul networks. Utilizing wide bandwidth is the most straightforward way to capacity upgrade. READ MORE
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3. Multi-Gigabaud Solutions for Millimeter-wave Communication
Abstract : With the growing number of mobile network and internet services subscriptions, faster communication will provide a better experience for users. In the next generation mobile network, the fifth generation (5G), communication data rate will achieve several Gigabits per second with ultra-low latency. READ MORE
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4. Fiber-Optic Systems with Coherent Detection and Four-Dimensional Modulation
Abstract : To increase the data rates of fiber-optic communication systems, modulation formats withhigher spectral efficiency and/or higher power efficiency than binary formats are of greatinterest. These formats require coherent detection and this thesis has been dedicated toinvestigating both novel modulation formats and two different types of coherent systems. READ MORE
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5. Self-Homodyne Coherent Systems using Advanced Modulation Formats
Abstract : Modulation formats that offer high spectral efficiency will be of great importance in future fiber optic communication systems. Currently, a lot of research effortsare ongoing to investigate the best ways of generating and detecting modulation formats in which both the phase and the amplitude of the light are used to carry information, such as 16-QAM. READ MORE