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Spectrum management in cognitive radio networks refers to the processes and techniques employed to efficiently and dynamically allocate and utilize the available radio frequency spectrum in a cognitive radio network (CRN). A cognitive radio network is an intelligent wireless communication system that can sense, adapt, and make decisions based on the surrounding radio environment.In traditional wireless communication systems, spectrum allocatio...

Creative business needs extraordinary talent to sustain from a long-term point of view. The scope is enormous, and opportunities keep knocking on your doors, but how do you scale the business globally? 3D-Visualisation is no exception. It needs passion, skill-sets, a team to deliver against all odds, hunger to remain motivated and adapt professional practices which help you spread your wings. Here's a story of a first-generation entreprene...

The book is a collection of papers presented at First Doctoral Symposium on Natural Computing Research (DSNCR 2020), held during 8 August 2020 in Pune, India. The book covers different topics of applied and natural computing methods having applications in physical sciences and engineering. The book focuses on computer vision and applications, soft computing, security for Internet of Things, security in heterogeneous networks, signal processing...

1 Introduction to design 2 Design of joints levers and offset links 3 Design of shafts keys and couplings 4 Design of power screws 5 Design of springs 6 Design of threaded joints 7 Design of welded joints 8 Antifriction bearings

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Handwritten recognition is not a new technology, but it has not gained public attention until recently. It has been observed thatall sorts of structural, topological and statistical information about the characters does not lend a helping hand in the recognition process due to different writing styles and moods of persons at the time of writing. For more than 30 years, researchers have been working on handwritten recognition. Over the few past...