搜索：RADIO - 虫虫下载站

书籍  Cognitive+Radio,+Software+Defined+Radio

Today’s wireless services have come a long way since the roll out of the conventional voice-centric cellular systems. The demand for wireless access in voice and high rate data multi-media applications has been increasing. New generation wireless communication systems are aimed at accommodating thi ...

https://www.eeworm.com/dl/521835.html

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书籍  Cognitive+Radio+Receiver+Front-Ends

Wireless technology has been evolving at a breakneck speed. The total number of cell-phones in use (as of 2011) was over 6 billion for a 7 billion world population [1] constituting 87% of the world population. Additionally, with user convenience be- coming paramount, more and more functions are bein ...

https://www.eeworm.com/dl/521837.html

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书籍  Cognitive+Wireless+Network

Cognitive radio has emerged as a promising technology for maximizing the utiliza- tion of the limited radio bandwidth while accommodating the increasing amount of services and applications in wireless networks. A cognitive radio (CR) transceiver is able to adapt to the dynamic radio environment and ...

https://www.eeworm.com/dl/521839.html

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书籍  Communications+Receivers

The capability of radio waves to provide almost instantaneous distant communications without interconnecting wires was a major factor in the explosive growth of communica- tions during the 20th century. With the dawn of the 21st century, the future for communi- cations systems seems limitless. The i ...

https://www.eeworm.com/dl/521842.html

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书籍  Digital Audio Broadcasting Principles

The new digital radio system DAB (Digital Audio Broadcasting, nowadays often called Digital Radio) is a very innovative and universal multimedia broadcast system which will replace the existing AM and FM audio broadcast services in many parts of the world in the future. It was developed in the 1990s ...

https://www.eeworm.com/dl/521867.html

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书籍  Digital Wireless Transceivers

The design and manufacturing of wireless radio frequency (RF) transceivers has developed rapidly in recent ten yeas due to rapid development of RF integrated circuits and the evolution of high-speed digital signal processors (DSP). Such high speed signal processors, in conjunction with the developme ...

https://www.eeworm.com/dl/521872.html

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书籍  Distributed+Quality-of-Service+Support

This thesis is about wireless communication in shared radio spectrum. Its origin and motivation is ideally represented by the two quotations from above. In this thesis, the support of Quality-of-Service (QoS) in cognitive radio networks is analyzed. New approaches to distributed coordination of cogn ...

https://www.eeworm.com/dl/521885.html

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书籍  EDGE+for+Mobile+Internet

The General Packet Radio Service (GPRS) allows an end user to send and receive data in packet transfer mode within a public land mobile network (PLMN) without using a permanent connection between the mobile station (MS) and the external network during data transfer. This way, GPRS opti- mizes the us ...

https://www.eeworm.com/dl/521889.html

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书籍  Efficient+Methods+for+WCDMA

When joining Siemens in 2001, I also extended my research interest towards radio net- work planning methodologies. This area of research brought together my personal interest in mobile communications and in the design of efficient algorithms and data structures. Between 2001 and 2003, I participated ...

https://www.eeworm.com/dl/521890.html

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书籍  Enhanced+Radio+Access+Technologies

Following chapter introduces the mobile communication, gives a short history of wireless communication evolution, and highlights some application scenarios predestined for the use of mobile devices. Cellular and wireless based systems related to different generations of mobile communication, includi ...

https://www.eeworm.com/dl/521895.html

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