Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"multi-gigabit"”.
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Multi- Gigabit Patch Antenna Wireless Links: An Experimental Investigation.
With the adoption of IEEE. 802 .11 / 16 wireless networks are fast becoming a preferred solution to the Access “Last Mile” problem. The ease of installation and minimum disruption to infrastructure makes wireless systems an attractive and economical alternative to conventional “hard connected” …
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Experimental study of multi-gigabit copper data communication over surface wave links
With increasing data throughput requirements, copper network access over twisted pairs is reaching data rate limitations. Fibre-to-premises deployment is however much slower, costly and time consuming than previously anticipated [1]. In the following research, we are exploring the potential of …
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Power Transmission Loss Due to Periodic Loading In Multi-Gigabit Data Signaling Interconnects
… rates on PCB materials will need to reach the Multi-Gigabits regime (over 25GT/s). Increasing data-rates requires faster signal rise times and pushing the interconnect bandwidth demand to the millimeter wave regime. As the Frequency content of the signals increase, micro scale structures of an …
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Design and implementation of low cost multi-gigabit OEIC receivers for the serial and parallel optical data links
Made available in DSpace on 2011-05-07T14:20:25Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) 9522173.pdf: 5370414 bytes, checksum: b26880bc254946d7f378a337ea5c53a0 (MD5) Previous issue date: 1995
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PATTERN ENCODING ALGORITHMS AND INFORMATION MODELING METRICS FOR NETWORK QUALITY OF SERVICE
… matching engines. Second, to keep up with the multi-gigabit rates of current and future networks and to increase DPI performance, we exploit the inter-stream parallelism of network traffic and the parallel processing capabilities of graphics processing units to create a multi-gigabit GPU based …
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Design and Development of Cell Queuing, Processing, and Scheduling Modules for the iPOINT Input-Buffered ATM Testbed
… module, the new switch system will deliver a multi-gigabit aggregate throughput, eliminate HOL blocking, provide per-VC QoS, and achieve near-100% link bandwidth utilization. Complete documentation of input modules and trunk module for the existing testbed, and complete documentation of 3DQ, …
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Adaptive and Robust Multi-Gigabit Techniques Based MmWave Massive MU-MIMO Beamforming For 5G Wireless and Mobile Communications Systems. A Road Map for Simple and Robust Beamforming Scheme and Algorithms Based Wideband MmWave Massive MU-MIMO for 5G Wireless and Mobile Communications Systems
… systems with orthogonal frequency division multiplexing (OFDM) modulation and deploying multi-user massive multiple inputs multiple outputs (MU mMIMO) by applying robust beamforming techniques and detection algorithms that support multiple streams per user (UE) in various environments and …
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MicroCuckoo Hash Engine for High-Speed IP Lookup
… in hardware are even though able to achieve multi-gigabit speeds, yet suffer with great memory overhead. To overcome this limitation, we propose a packet classification methodology that comprises of MicroCuckoo-hash technique, to route packets. This approach alleviates the memory requirements …
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Millimeter wave communications : from point-to-point links to agile network connections
… to revolutionize wireless networks by enabling multi-gigabit data rates. However, they suffer from high attenuation, and hence have to use highly directional antennas to focus their power on the receiver. Existing radios have to scan the space to find the best alignment between the transmitter's …
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GaN-based distributed feedback laser diodes and their applications
… that solar rejection can be achieved, and multi-gigabit data transmission is reported with an interfered signal. These results suggest the strong potential for terrestrial free-space communication using GaN DFBs in a wavelength division multiplexing (WDM) system, which can greatly increase …
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Drifting-dipole noise model of nanometer MOSFETs for radio frequency integrated circuit design
… low cost system-on-chip (SOC) designs for multi-gigabit-per-second wireless communication. However, such achievements also bring new challenges, particularly in modeling the physical behaviors of these super-scaled devices. Among these issues, it is found that the thermal-noise based …
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Clock synthesizer design with analog and digital phase locked loop
… the widespread presence of broadband Internet, multi-core CPU and system-on-chip designs have pushed the demand for data rate in wireless and wireline links into multi-Gbps ranges. In order to fulfill the increasing demand for high data rate links, the performance of the I/O channel needs to …
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A Novel Variable Inductor-Based VCO Design with 17% Frequency Tuning Range for IEEE 802.11AD Applications
… the industry as the next generation affordable multi-gigabit speed wireless communication standard. Prepared for the global market, IEEE 802.11ad compliant systems are required to cover a broad 8 GHz TR centered on 60 GHz. This wide TR at V band imposes significant challenge to the VCO design in …
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Digital communication and control circuits for 60ghz fully integrated CMOS digital radio
… definition video distribution and ultra fast multimedia side-loading have extended the need for multi-gigabit wireless solutions beyond the reach of conventional WLAN technology or even more recently emerging UWB and MIMO systems. The availability of 7GHz of unlicensed bandwidth in the 60GHz …
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Circuit and Modeling Solutions for High-Speed Chip-to-Chip Communication
… exhibited in the clock and data signals of multi-Gigabit/second digital communication links. Multiple methods for generating realistically degraded signals for the purpose of simulation are also presented and used to verify the proposed equalization and filtering topologies. Specifically, a …
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Modelling of Rainfall Drop Size Distributions for Application in Fade Prediction on Earth-Space Paths
… (e.g. 25.5 GHz – 27 GHz) to support the required multi-gigabit per second downlink bit rate capacity. However, at Ka-band the downlink becomes highly susceptible to disruption by rain during each satellite pass when path elevation angles will range anywhere between 90 degrees and 20 degrees or …
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Quality of service for high-speed interconnection networks onboard spacecraft
… acknowledgements, retry, time-division multiplexing an cross-layer techniques are considered, analysed, implemented and evaluated with extensive prototyping efforts.<br/><br/>SpaceWire provides high-rate data transfers but the next generation of payload instruments are going to require …
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High Performance and Reliable Gbps Spacecraft Data Handling System
… missions generate a large amount of data at multi-gigabit per second. The output data rate from state-of-the-art SAR and imaging sensors can exceed 10Gbps, requiring a high bandwidth data handling system. Onboard electronics systems also face challenges due to constrained size, weight, power, …
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A Scalable Approach to Multi-core Prototyping
In recent years, multi-core processors and multi-processor networks have grown in popularity as a solution to the limits on increasing clock speed, rising power consumption, and the nanometer manufacturing processes. Multi-core processors and multi-processor networks are seen as the next step in …