Browsing Electrical & Computer Engineering Masters Theses by Title
Now showing items 22-41 of 79
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Effect of Caffeine and a Preworkout Supplement on Heart Rate Variability Before and After Exercise
(North Dakota State University, 2016)Cardiovascular health is negatively affected by overactivity of the sympathetic nervous system (SNS) during rest. Heart rate variability (HRV) has been used to predict SNS activity. The study investigated effects of a ... -
The Effects of 2.45 GHZ Radio Frequency Energy on Neurological Tissue Genes Using an Unrestrained Murine Model In Vivo
(North Dakota State University, 2016)The effects that radio frequency (RF) energy has on the body is currently an inconclusive and controversial topic. This is in part due to the differences and issues that can be found in previous studies. This thesis ... -
Effects of Alternating Current Electrical Stimulation on the Cellular Chemistry and Proliferation of C2C12 Muscle Cells
(North Dakota State University, 2016)The objective of this study was to investigate the effects of electrical stimulation on the cellular chemistry and proliferation of C2C12 muscle cell line. The cells were cultured under the condition of AC electrical ... -
The Effects of Spatial and Temporal Properties on a Viscoelastic Model of the Dyssynchronous Canine Heart
(North Dakota State University, 2011)In this study, lumped parameter cardiovascular modeling has been used to understand the influence of muscle properties on mechanical dyssynchrony (MD) as well as general muscle dynamics. Incorporating viscous influence ... -
An Electrically Small, Wireless Sensor Platform Designed for Arbitrary Orientation
(North Dakota State University, 2013)Wireless sensors are currently used for data collection where it is either too dangerous and/or menial for a human to collect the data or impractical to use wired devices. Current wireless sensors are either too expensive ... -
Encoding Efficient Attributes Using Prime Modulo Method For Anonymous Credentials
(North Dakota State University, 2015)The thesis explains a new method of encoding binary and finite set attributes in the anonymous credential system. To encode each binary and finite set attribute, we used the Chinese remainder theorem instead of using prime ... -
Equivalent Circuit Modeling and Signal Integrity Analysis of Magneto-Static Responsive Structures, and Their Applications in Changing The Effective Permittivity of Microstrip Transmission Lines
(North Dakota State University, 2016)This work presents the equivalent circuit model, ringing and overshoot characteristics, as well as the ability of a new magneto-static responsive structure (MRS) to achieve the recon gurabil- ity of a variable e ective ... -
Extraction of Electromagnetic Properties of Metamaterials with Branch Compensation from Phase Tracking
(North Dakota State University, 2020)In the field of electromagnetism, there are materials known as metamaterials which exhibit unique properties that can be exploited. Permittivity, defined as capacitance per meter, of a metamaterial can vary over frequency ... -
A Far-Field Radio Frequency Experimental Exposure System and 31 Day Exposure Experiment on Understanding Mice
(North Dakota State University, 2015)Many studies have been performed on exploring the effects of radio frequency energy on biological function in vivo. In particular, gene expression results have been inconclusive due, in part, to a lack of a standardized ... -
Formal Verification Methodology for Asynchronous Sleep Convention Logic Circuits Based on Equivalence Verification
(North Dakota State University, 2019)Sleep Convention Logic (SCL) is an emerging ultra-low power Quasi-Delay Insensitive (QDI) asynchronous design paradigm with enormous potential for industrial applications. Design validation is a critical concern before ... -
FPGA-Based Simulation and Implementation of Induction Motor Torque Control Systems Based on Direct Torque Control (DTC)
(North Dakota State University, 2014)Electric drives for induction machines are of great importance because of the popularity of this machine type. To design, simulate and implement such drives, fast, reliable digital signal processors are needed. Recently ... -
Hardware Design for Cryptographic Protocols: An Algorithmic State Machine Design Approach
(North Dakota State University, 2016)This thesis presents Algorithmic State Machine (ASM) designs that follow the One Cycle Demand Driven Convention (OCDDC) of three cryptographic protocols: Secure Distributed Multiplication (SDM), Pi Secure Distributed ... -
Heuristics for Dual Coverage in Wireless Sensor Networks
(North Dakota State University, 2013)Nowadays there is an increasing interest in wireless sensor networks due to their usage in a diverse range of applications such as telemetry and smart grids. In such networks, a valid concern is the minimization of the ... -
High Power Density GaN Based Boost Inverter and Resonant Modular Multilevel Boost Converter for Automotive Applications
(North Dakota State University, 2018)With the rise in demand for electric vehicles increasing, the need for high efficiency electrification systems is in high demand. One challenge is keeping full output power to the electric drives as the vehicle battery ... -
Highly Sensitive Room Temperature Sensor Based on Nanostructured K2W7O22 for Diagnosis Diabetes
(North Dakota State University, 2019)Diabetes is one of the most rapidly-growing chronic diseases in the world. Acetone, a volatile organic compound in exhaled breath, shows a correlation with blood glucose and has proven to be a biomarker for type-1 diabetes. ... -
Hybrid Renewable Energy System Using Doubly-Fed Induction Generator and Multilevel Inverter
(North Dakota State University, 2012)The proposed hybrid system generates AC power by combining solar and wind energy converted by a doubly-fed induction generator (DFIG). The DFIG, driven by a wind turbine, needs rotor excitation so the stator can supply a ... -
Hybrid Renewable Energy System with Wind Turbine and PV Panels
(North Dakota State University, 2010)In recent years, there has been increasing concern about the world's heavy dependence on fossil-based fuels and the pollution caused by such fuels. This has sparked an increased interest in the use of other renewable ... -
Impedance-Based Wireless Sensor Network for Metal-Protective Coating Evaluation
(North Dakota State University, 2011)Research has focused on the influences of flowing fluid on the corrosion of bare metals, but there is little emphasis on the degradation of metal-protective coating. Evaluating the metal-protective coating usually uses the ... -
Impedances of a Cubical Quad Antenna
(North Dakota State University, 1965)Rectangular loop antennas and short electric dipoles are two of the oldest antennas in existence. In 1888, twenty years after Maxwell invented his famous Maxwell's equations, Hertz used these two antennas to prove ... -
Implementation of Fourier Repetitive Control in Labview
(North Dakota State University, 2014)This thesis presents position control as well as current (torque) control of a DC servo motor with a periodic input. Position control is achieved by using Fourier repetitive control scheme. Simulation on position control ...