Now showing items 775-794 of 1981

    • High Frequency Statistical Arbitrage with Kalman Filter and Markov Chain Monte Carlo 

      Xu, Han (University of Waterloo, 2017-12-22)
      Statistical arbitrage, or sometimes called pairs trading, is an investment strategy which exploits the historical price relationships between two or several assets and profits from relative mispricing. It has a long ...
    • High Linearity Broadband RF Vector Multiplier for Analog/RF Pre-distortion 

      Xu, Yiling (University of Waterloo, 2016-09-23)
      Wireless communication systems are moving towards a heterogeneous solution, where small-cell base stations such as pico-cells and femto-cells are used concurrently with macro- cell base stations in high data traffic areas. ...
    • High Optical Throughput and Low-Cost Spectral Sensing Using Photonic Structures 

      Khodadadzadeh, Iman (University of Waterloo, 2016-09-27)
      Spectral sensing is an accurate means of probing the environment in a non-invasive manner. One of the most common instruments to acquire spectral data is a spectrometer. Spectrometers continue to improve in throughput ...
    • A High Performance DDR4 Memory Controller on FPGA 

      Germchi, Danesh (University of Waterloo, 2024-02-22)
      We introduce a high-performance DDR4 SDRAM memory controller synthesizable design for AMD/Xilinx's FPGA devices. Due to limitations in operating frequency, the design on FPGA presents additional challenges compared to ASIC: ...
    • High Performance Digital Circuit Techniques 

      Sadrossadat, Sayed Alireza (University of Waterloo, 2009-11-06)
      Achieving high performance is one of the most difficult challenges in designing digital circuits. Flip-flops and adders are key blocks in most digital systems and must therefore be designed to yield highest performance. ...
    • High Performance Elliptic Curve Cryptographic Co-processor 

      Lutz, Jonathan (University of Waterloo, 2003)
      In FIPS 186-2, NIST recommends several finite fields to be used in the elliptic curve digital signature algorithm (ECDSA). Of the ten recommended finite fields, five are binary extension fields with degrees ranging ...
    • High Performance Integrated Beam-Steering Techniques for Millimeter-Wave Systems 

      Abdellatif, Ahmed Shehata Mohamed (University of Waterloo, 2015-08-13)
      Recently, the research and development of low cost and highly efficient millimeter-wave (mmWave) systems with beam-steering capabilities have significantly advanced to address the ever-increasing demand for future wireless ...
    • High Performance WLAN Using Smart Antenna 

      Banaser, Hesham Hassan (University of Waterloo, 2007-09-25)
      The need for higher data rates in WLANs boosts drastically because tremendous consumer interest in emerging multimedia applications, such as HDTV, has been increased. Currently, the IEEE 802.11a/b/g WLANs provide a limited ...
    • High Performance, Low Cost Lateral Metal-Semiconductor-Metal Photodetector for Large Area Indirect X-Ray Imaging 

      Ghanbarzadeh, Sina (University of Waterloo, 2013-10-28)
      The most promising technology for radiography is active matrix flat panel imaging systems (AMFPI). However, AMFPI systems are relatively expensive in comparison with conventional computed radiography (CR) systems. Therefore ...
    • High Power Analysis of Filters and Diplexers 

      Shojaei-Asanjan, Desireh (University of Waterloo, 2013-01-11)
      The ever-increasing popularity and usage of communication devices has resulted in power density becoming more demanding due to crowding of frequency spectrums and narrowing of bandwidths. Consequently, the power-handling ...
    • High Q Tunable Filters 

      Huang, Fengxi (University of Waterloo, 2012-09-28)
      Microwave tunable filters are key components in radar, satellite, wireless, and various dynamic communication systems. Compared to a traditional filter, a tunable filter is able to dynamically pass the required signal and ...
    • High Resolution/Wideband on-Chip Phase-Shifting 

      Khajehpour, Javad (University of Waterloo, 2011-08-17)
      A new active LO phase shifter was introduced and implemented in a 2x2 wide band MIMO receiver. The chip was designed with STMicroelectronics 90nm technology. The main advantages of the proposed phase shifter over previous ...
    • High Voltage Grounding Systems 

      Gilbert, Gary (University of Waterloo, 2011-02-10)
      Minimization of Construction Costs of Substation Grounding Grids: In every electrical installation, one of the most important aspects is adequate grounding; in particular, the grounding of high-voltage substations to protect ...
    • High-Efficiency Millimeter-Wave Front-Ends for Large Phased-Array Transmitters 

      Rasti Boroujeni, Soroush (University of Waterloo, 2020-10-26)
      The ever-increasing demand for wireless broadband connectivity requires infrastructure capable of supporting data transfer rates at multi-Gbps. To accommodate such heavy traffic, the channel capacity for the given spectrum ...
    • High-Frame-Rate Ultrasound Imaging Innovations for Complex Flow Quantification 

      Nahas, Hassan (University of Waterloo, 2021-09-07)
      Vascular pathology such as atherosclerosis or arterial stiffening involves significant disruption in the blood flow dynamics found in the vasculature, with complex behavior such as jets and swirling typically seen in ...
    • High-level Information Fusion for Constrained SMC Methods and Applications 

      Sepideh, Seifzadeh (University of Waterloo, 2014-09-22)
      Information Fusion is a field that studies processes utilizing data from various input sources, and techniques exploiting this data to produce estimates and knowledge about objects and situations. On the other hand, human ...
    • High-Performance Piezoelectric Nanogenerators Based on Hybrid Perovskite Nanomaterials for Energy-Harvesting 

      Khan, Asif Abdullah (University of Waterloo, 2023-03-21)
      With the increasing drive to create self-powering nano/micro-electromechanical systems (NEMS/MEMS), maximizing the output performance of piezoelectric nanogenerators (PENGs) is essential. Organic-inorganic halide perovskites ...
    • High-Performance Reconfigurable Piezoelectric Resonators and Filters for RF Frontend Applications 

      Fouladi Azarnaminy, Arash (University of Waterloo, 2022-09-08)
      A conventional RF frontend module consists of many filters where each filter is allocated for a specific frequency band. These filters are connected through multiplexing switch networks to support multi-band wireless ...
    • A High-Performance Three-Phase Grid-Connected PV System Based On Multilevel Current Source Inverter 

      Dash, Prajna Paramita (University of Waterloo, 2013-02-22)
      Current Source Inverter (CSI) topology is gaining acceptance as a competitive alternative for grid interface of renewable energy systems due to its unique and advantageous features. Merits of CSI over the more popular ...
    • High-Performance, Energy-Efficient CMOS Arithmetic Circuits 

      Chuang, Pierce I-Jen (University of Waterloo, 2014-10-16)
      In a modern microprocessor, datapath/arithmetic circuits have always been an important building block in delivering high-performance, energy-efficient computing, because arithmetic operations such as addition and binary ...

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