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Articles 8011 - 8040 of 37178

Full-Text Articles in Electrical and Computer Engineering

Modeling And Analysis Of Intracellular Signaling Networks And Cellular Decisions, Mustafa Ozen May 2021

Modeling And Analysis Of Intracellular Signaling Networks And Cellular Decisions, Mustafa Ozen

Dissertations

Developing molecular network analysis methods is important due to their applications on complex biological systems such as target discovery, development of drugs, discovering drug effects, and finding treatments for many complex diseases, e.g., cancer, autoimmune, and mental disorders. An example of analysis techniques is the fault diagnosis analysis, in which the purpose is to quantify how much vulnerable the entire network is to dysfunction of one or multiple molecules. Such analysis can be done after proper network models are implemented, trained, and tested against the experimental data. In this dissertation, a Boolean modeling framework is implemented and methods to train …


Bibliometric Analysis On Dynamic Target Tracking By Mobile Robot, Gaurav Atha Mr., Siddhant Chaturvedi Mr., Atishraj Desai Mr., Dhrumil Desai Mr., Shripad V. Deshpande Mr. May 2021

Bibliometric Analysis On Dynamic Target Tracking By Mobile Robot, Gaurav Atha Mr., Siddhant Chaturvedi Mr., Atishraj Desai Mr., Dhrumil Desai Mr., Shripad V. Deshpande Mr.

Library Philosophy and Practice (e-journal)

The survey and bibliometric research on dynamic target tracking by a mobile robot are discussed in this paper. The primary goal of this bibliometric analysis is to comprehend and analyze the scope of the literature in the field of mobile robots for obstacle avoidance, path planning and target tracking using Robot Operating System (ROS). The ROS contains various tools for data analysis, incorporates multiple robots and their sensors, and supports devices interaction for target seeking and localization in mobile robots. This detailed review was performed on various research publications about the mapping of the unknown field/environment by the ROS based …


Sign Language Recognition Using Kinect Sensor Based On Color Stream And Skeleton Points, Isack Bulugu May 2021

Sign Language Recognition Using Kinect Sensor Based On Color Stream And Skeleton Points, Isack Bulugu

Tanzania Journal of Science

This paper presents a sign language recognition system based on color stream and skeleton points. Several approaches have been established to address sign language recognition problems. However, most of the previous approaches still have poor recognition accuracy. The proposed approach uses Kinect sensor based on color stream and skeleton points from the depth stream to improved recognition accuracy. Techniques within this approach use hand trajectories and hand shapes in combating sign recognition challenges. Therefore, for a particular sign a representative feature vector is extracted, which consists of hand trajectories and hand shapes. A sparse dictionary learning algorithm, Label Consistent K-SVD …


Characterization Of Time-Variant And Time-Invariant Assessment Of Suicidality On Reddit Using C-Ssrs, Manas Gaur, Vamsi Aribandi, Amanuel Alambo, Ugur Kursuncu, Krishnaprasad Thirunarayan, Jonathan Beich, Jyotishman Pathak, Amit Sheth May 2021

Characterization Of Time-Variant And Time-Invariant Assessment Of Suicidality On Reddit Using C-Ssrs, Manas Gaur, Vamsi Aribandi, Amanuel Alambo, Ugur Kursuncu, Krishnaprasad Thirunarayan, Jonathan Beich, Jyotishman Pathak, Amit Sheth

Publications

Suicide is the 10th leading cause of death in the U.S (1999-2019). However, predicting when someone will attempt suicide has been nearly impossible. In the modern world, many individuals suffering from mental illness seek emotional support and advice on well-known and easily-accessible social media platforms such as Reddit. While prior artificial intelligence research has demonstrated the ability to extract valuable information from social media on suicidal thoughts and behaviors, these efforts have not considered both severity and temporality of risk. The insights made possible by access to such data have enormous clinical potential - most dramatically envisioned as a trigger …


Bibliometric Review Of Predictive Maintenance Using Vibration Analysis, Aashna Midha Ms., Ishita Maheshwari Ms., Kaushik Ojha Mr., Kritika Gupta Ms., Shripad V. Deshpande Mr. May 2021

Bibliometric Review Of Predictive Maintenance Using Vibration Analysis, Aashna Midha Ms., Ishita Maheshwari Ms., Kaushik Ojha Mr., Kritika Gupta Ms., Shripad V. Deshpande Mr.

Library Philosophy and Practice (e-journal)

Every day the world is depending more and more on machines in almost every aspect of life. With the increasing use of machines, there also needs to be an evolution in the maintenance of these machines. Predictive maintenance is a process used to monitor the equipment and machinery during its operation to detect any damages and/or deteriorations and enable the required maintenance plan in advance, resulting in reduced operational costs and full utilization of tools and parts. The fundamental goal of this bibliometric review paper is a comprehension of the extent and sources of the literature available for predictive maintenance …


Boot-Loading Microcontroller Through Serial Port, Siddharth Sameer, Jayshree Ashok Pande May 2021

Boot-Loading Microcontroller Through Serial Port, Siddharth Sameer, Jayshree Ashok Pande

Library Philosophy and Practice (e-journal)

Modern-day automobiles have several Electronic Control Units (ECUs) integrated into them so naturally, compared to the older cars, their complexity is too high, and this trend of increasing complexity in the cars of the future will continue to increase. Consequently, with the increase in the software part in the vehicles, there is always the risk of a potential bug. Whenever a software bug is found, a recall process is required to update the software. The modern ECU update technology is achieved through the interaction of information between the remote server and the end equipment of the vehicle. Therefore, due to …


A Novel Variable Reluctance Resolver With Simplified Winding Arrangement And Adaptive Pi Controller, Bikram Bhandari May 2021

A Novel Variable Reluctance Resolver With Simplified Winding Arrangement And Adaptive Pi Controller, Bikram Bhandari

LSU New Orleans Theses and Dissertations

Conventional variable reluctance resolvers require a complicated winding arrangement (i.e., one set of excitation winding and two sets of signal winding), high-frequency ac supply, extra circuit component to demodulate the high frequency induced voltage (i.e., amplitude demodulation circuit), and a resolver-to-digital converter with the PI controller. The thesis presents an innovative design solution to reduce the structural complexity of the resolver and improve the functionality of the controller unit. The proposed novel design simplifies the winding arrangement and eliminates the necessity of the demodulation signal processing circuit component. In addition, the conventional PI controller is being replaced by the adaptive …


Arm-Hand Systems As Hybrid Parallel-Serial Systems: A Novel Inverse Kinematics Solution, Shuwei Qiu, Mehrdad Kermani Ph.D., P.Eng. May 2021

Arm-Hand Systems As Hybrid Parallel-Serial Systems: A Novel Inverse Kinematics Solution, Shuwei Qiu, Mehrdad Kermani Ph.D., P.Eng.

Electrical and Computer Engineering Publications

No abstract provided.


Electricity Generation Utilising Solar Energy: A Bibliometric Review And Prospects For Future Research, Ayushi Kamboj, Harikrishnan R May 2021

Electricity Generation Utilising Solar Energy: A Bibliometric Review And Prospects For Future Research, Ayushi Kamboj, Harikrishnan R

Library Philosophy and Practice (e-journal)

Anthropogenic global warming, deforestation, and resource depletion have been probably the most important challenges affecting the planet today. To address problems, we'll need to make significant modifications to our power connectivity. The author of this paper demonstrates the effectiveness of using sunlight, a green energy source, whose goal is to provide global power for all applications (electricity, transport infrastructure, heat pumps, and several others). As a consequence, energy is important to both the global economy and everyday life. Notwithstanding the increasing demand and productivity, the electrical power grid has held constant throughout the last 20 years. However, the implementation and …


Issue 4: Contributors, W.M. (Mac) Evans May 2021

Issue 4: Contributors, W.M. (Mac) Evans

Online Journal of Space Communication

The material in this issue has been developed and supplied by Telesat, the Communications Research Centre, and the Canadian Space Agency - the major players in Satellite Communications in Canada.


The Role Of Partnerships Government/Industry/International, W.M. (Mac) Evans May 2021

The Role Of Partnerships Government/Industry/International, W.M. (Mac) Evans

Online Journal of Space Communication

Much of Canada's involvement in space activities, particularly in the earlier years, related to its interest in satellite communications as a means to provide equitable access by all Canadians to telecommunications services. It also provided the impetus for Canada signing a cooperative agreement with ESA. There are a number of firsts in satellite communications to which Canada can lay claim. However the environment for space communications systems and services has changed dramatically and continues to change due to factors such as global deregulation, rapid advance of telecommunications technology, industrial consolidation and intense competition.


Market Analysis, W.M. (Mac) Evans May 2021

Market Analysis, W.M. (Mac) Evans

Online Journal of Space Communication

Canadian space companies have developed impressive and globally competitive competencies in some niche areas of satellite communications. This has allowed them to be very successful in domestic and export markets. In fact, 63% of total 2000 revenues of $1.4 billion were from Telecommunications. Satellite communications can be considered the cornerstone of the Canadian space industry at large.


Industry Capabilities And Services, W.M. (Mac) Evans May 2021

Industry Capabilities And Services, W.M. (Mac) Evans

Online Journal of Space Communication

Space Communication technologies have provided the world with satellite communications and global satellite navigation infrastructures that have become strategic assets for the economic, political, and military sectors of countries around the world. Their omnipresence in our everyday lives and their significant role in world commerce, security and humanitarian operations such as Search and Rescue have made telecommunications and global navigation satellites indispensable.


Canada: Innovation And Inclusion In The Network Age, Michael Binder May 2021

Canada: Innovation And Inclusion In The Network Age, Michael Binder

Online Journal of Space Communication

Michael Binder, Assistant Deputy Minister Spectrum Information Technologies and Telecommunications Industry Canada

Paper based on a presentation given to the Canadian Satellite Users Association October 31, 2002


Ecanada = Equality Of Life; Fast Forward To Canadian Prosperity, Laurier J. Boisvert May 2021

Ecanada = Equality Of Life; Fast Forward To Canadian Prosperity, Laurier J. Boisvert

Online Journal of Space Communication

Speaking notes for an address at the 17th Annual CATAAlliance Innovation and Leadership Awards Reception and Gala Smart City Summit April 23, 2002, Ottawa, Canada


Crc Perspective, Gerry Turcotte May 2021

Crc Perspective, Gerry Turcotte

Online Journal of Space Communication

Gerry Turcotte, President Communications Research Centre Canada


Internationacommunications Satellite Systems Conference Speaking Notes, Marc Garneau May 2021

Internationacommunications Satellite Systems Conference Speaking Notes, Marc Garneau

Online Journal of Space Communication

Speaking notes at the plenary session of the International Communications Satellite Systems Conference Montreal, Canada


The Future Of Satcom In Canada: R & D Labs, Paul Bush May 2021

The Future Of Satcom In Canada: R & D Labs, Paul Bush

Online Journal of Space Communication

Recognizing the need to evaluate and test emerging technologies and applications, Telesat has recently made a significant additional investment to its existing R&D lab. The upgraded facility is a 4000 square-foot area dedicated to satellite-based broadband trials and demonstrations. The R&D Lab hosts active computing platforms that are networked over satellite and linked by a common theme of connecting Canada and Canadians. On-going trials are managed from a hub area and a network control centre within the Lab. The lab is designed to provide both a development environment and an educational and demonstration area.


The Future Of Satcom In Canada: New Technologies Needed, Virendra Jha May 2021

The Future Of Satcom In Canada: New Technologies Needed, Virendra Jha

Online Journal of Space Communication

The Government of Canada has a clear goal of making Canada the most connected country in the world. The vast geographic topology and wide population distribution - some in remote communities - raise distinct technical and economic challenges in achieving this goal. In addition, communications are already used in virtually all space projects - either for the command of the Spacecraft, or as the raison d'être of the mission. Undoubtedly, to support the very nature of space projects and to achieve the goal of connecting all Canadians, ever-improved technologies are being sought.


The Future Of Satcom In Canada: Smart Communities, Paul Bush May 2021

The Future Of Satcom In Canada: Smart Communities, Paul Bush

Online Journal of Space Communication

Telesat has been a pioneer in the development of satellite-based smart communities


The Future Of Satcom In Canada: Schoolnet, Paul Bush May 2021

The Future Of Satcom In Canada: Schoolnet, Paul Bush

Online Journal of Space Communication

Telesat became involved in the Schoolnet I initiative by providing a satellite solution to facilitate Internet connectivity to approximately 1600 schools located in remote parts of Canada. Approximately 10% of the schools were connected under the Schoolnet I initiative.


The Future Of Satcom In Canada: New Applications/Services, Paul Bush May 2021

The Future Of Satcom In Canada: New Applications/Services, Paul Bush

Online Journal of Space Communication

Telesat is the world's most experienced commercial fixed satellite operator, and a highly respected consultant and partner in satellite ventures around the globe. The Company competes with other top international satellite fleets in providing telecommunications and broadcasting services to more than 275 customers throughout the Americas. With over thirty years of engineering and technical experience, Telesat is a diversified, end-to-end satellite services company with some 500 employees stationed throughout the Americas and on international assignment.


Satcom Today In Canada: Significant Research: Broadband Satellite Communications List Of Citr Related Publications (1998-2003), W.M. (Mac) Evans May 2021

Satcom Today In Canada: Significant Research: Broadband Satellite Communications List Of Citr Related Publications (1998-2003), W.M. (Mac) Evans

Online Journal of Space Communication

Journal Papers

Conference Papers

Contributions to Standards

Canadian Space Agency Recent Publications


Satcom Today In Canada: Significant Research: Overview Of The Cospas-Sarsat Satellite System For Search And Rescue, J. V. King May 2021

Satcom Today In Canada: Significant Research: Overview Of The Cospas-Sarsat Satellite System For Search And Rescue, J. V. King

Online Journal of Space Communication

Cospas-Sarsat, an international satellite system for search and rescue, started operating in 1982 and has been credited with saving thousands of lives since then. Hundreds of thousands of aviators, mariners and land users worldwide are equipped with Cospas-Sarsat distress beacons, which could help save their lives in emergency situations anywhere in the world. This paper outlines the evolution of the system and describes how satellites are constantly circling the globe monitoring for ‘SOS signals’, while tracking stations on six continents receive the satellite signals, compute the locations of the distress events and forward the calls for help to the appropriate …


Satcom Today In Canada: Significant Research: Evolution Of Portable Ka-Band Terminals At Crc, Pierre Tardif May 2021

Satcom Today In Canada: Significant Research: Evolution Of Portable Ka-Band Terminals At Crc, Pierre Tardif

Online Journal of Space Communication

The Satellite Systems Research group (www.crc.ca/rss) of the Communications Research Centre Canada (CRC) conducts research and development on systems, concepts and technologies suitable for future generations of communication and navigation satellites. Over the past decade, R&D has been carried out in portable satellite terminals operating at Ka-Band frequencies (30/20 GHz). This paper presents the evolution and a chronological overview of the terminals’ development. The three generations of prototypes are presented.


Satcom Today In Canada: University Research Programs, Virendra Jha May 2021

Satcom Today In Canada: University Research Programs, Virendra Jha

Online Journal of Space Communication

In order to better support its overriding objective of the Canadian Space Program, which is "to develop and apply space science and technology in order to meet Canadian needs and develop an internationally competitive space industry," the CSA has created a grants and contributions program to support awareness, research and training in space science and technology.


Satcom Today In Canada: Communications Research Centre, Jack Rigley May 2021

Satcom Today In Canada: Communications Research Centre, Jack Rigley

Online Journal of Space Communication

The Communications Research Centre has been committed to applied and basic research in communications and related technologies since the late 1940s. Over the last 50 years many scientific and engineering milestones have been achieved, contributing to Canada's position as a world leader in wireless and satellite communications and broadcast technologies.


Satcom Today In Canada: Canadian Space Agency, Virendra Jha May 2021

Satcom Today In Canada: Canadian Space Agency, Virendra Jha

Online Journal of Space Communication

Since its creation in 1989, the Canadian Space Agency (CSA) has set out to ensure that all Canadians learn and benefit from the innovations of space science and technology to the greatest extent possible. Its objectives are to support and promote a highly competitive space industry and address the needs of Canadian society. With almost half of Canada's GDP growth in the knowledge-intensive sectors of the economy, the Canadian Space Program is a key driver behind continued leadership on the world stage, new opportunities for industry and scientists, and long-term social and economic benefits for all Canadians.


Satcom Today In Canada: Current Systems/Customers/Consulting, Paul Bush May 2021

Satcom Today In Canada: Current Systems/Customers/Consulting, Paul Bush

Online Journal of Space Communication

Telesat is the world's most experienced commercial fixed satellite operator, and a highly respected consultant and partner in satellite ventures around the globe. The Company competes with other top international satellite fleets in providing telecommunications and broadcasting services to more than 275 customers throughout the Americas.


Historical Development: Anik C Through F Systems (And Nimiq), Paul Bush May 2021

Historical Development: Anik C Through F Systems (And Nimiq), Paul Bush

Online Journal of Space Communication

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