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Primary Users

Cooperative DoA only localization of primary users in cognitive radio networks

Cooperative DoA only localization of primary users in cognitive radio networks

... to primary users (PUs) due to unavoidable detection delays (depending on the num- ber of samples needed before a decision is made) and vulnerability to adverse radio conditions ...

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Protection of primary users in dynamically varying radio environment: practical solutions and challenges

Protection of primary users in dynamically varying radio environment: practical solutions and challenges

... the primary objectives of deploying cognitive radio (CR) within a dynamic spectrum access (DSA) network is to ensure that the legacy rights of incumbent licensed (primary) transmissions are protected with ...

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Robust resource allocation for cognitive relay networks with multiple primary users

Robust resource allocation for cognitive relay networks with multiple primary users

... secondary users (SUs) can share the same radio spectrums allocated to primary users (PUs), provided that the interference to PUs’ receivers (PU-RXs) generated by SUs’ transmitters (SU-TXs) are below ...

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Performance analysis of spectrum sensing with multiple primary users

Performance analysis of spectrum sensing with multiple primary users

... the primary signal for different numbers of primary ...the primary users arrive or leave during the sensing ...of primary users results in a lower error probability under the ...

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Proficient opportunistic routing by 
		queuing based optimal channel selection for the primary users in CRAHN

Proficient opportunistic routing by queuing based optimal channel selection for the primary users in CRAHN

... The arrangement between the sender and collector on transmission parameters is essential for every transmission. In Channel aggregation diversity [7], by utilizing just single information radio the optional client can ...

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Simulative Analysis of Spectrum Sensing in Cognitive Radio with Various Modulations

Simulative Analysis of Spectrum Sensing in Cognitive Radio with Various Modulations

... These users are considered with a common receiver. The common receiver receives the Local decisions which can unite all the decisions regarding the absence or presence of the primary users (PU)[1]. ...

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dynamic spectrum access cognitive radio, Primary Users, spectrum management, wireless communication

dynamic spectrum access cognitive radio, Primary Users, spectrum management, wireless communication

... between primary users (licensed) and secondary users, being license-exempted and has been demonstrated in the recent experimental trails based on TV whitespace ...

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A SIMULATION BASED DECISION MAKING SUPPORT APPROACH FOR MACHINE BUILDING PLANTS 
INVESTMENT PROJECTS ESTIMATION OF EFFICIENCY

A SIMULATION BASED DECISION MAKING SUPPORT APPROACH FOR MACHINE BUILDING PLANTS INVESTMENT PROJECTS ESTIMATION OF EFFICIENCY

... In this paper, we formulated a heterogeneous coexistence framework in TV White Space (TVWS) consisting of Primary Users (PUs), Secondary Users (SUs) and IEEE 802.19.1 standard using the Cournot ...

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Performance Analysis of Filter Bank Multicarrier Cognitive Radio for Physical Layer under Binary Symmetric Radio Fading Channel

Performance Analysis of Filter Bank Multicarrier Cognitive Radio for Physical Layer under Binary Symmetric Radio Fading Channel

... five primary users as input and five primary users output along with secondary users output scope displays have been obtained which clearly depicts the propagation of sharp spike pulse ...

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Effective Capacity and Interference Analysis in Multiband Dynamic Spectrum Sensing

Effective Capacity and Interference Analysis in Multiband Dynamic Spectrum Sensing

... the primary users in a multichannel case, and it performs data transmission in one of these channels using both rate and power adaptation that depends on the channel conditions and the activity of the ...

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Why don't healthcare professionals talk about sex?: a systematic review of recent qualitative studies conducted in the United Kingdom

Why don't healthcare professionals talk about sex?: a systematic review of recent qualitative studies conducted in the United Kingdom

... However, HCPs questioned the feasibility of implementing such training programs, namely, due to time and resources. This suggests that interventions need to focus not only on the HCPs themselves but also on the wider ...

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A Survey on Cloud Computing Models and it’s Applications

A Survey on Cloud Computing Models and it’s Applications

... Cloud Users on-demand basis without buying the underlying infrastructure and follows pay-per-use ...The primary business service models (such as SaaS, PaaS and IaaS) and common deployment models employed by ...

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A Survey on Cloud Computing Models and it’s Applications

A Survey on Cloud Computing Models and it’s Applications

... Cloud Users on-demand basis without buying the underlying infrastructure and follows pay-per-use ...The primary business service models (such as SaaS, PaaS and IaaS) and common deployment models employed by ...

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Demographic and need factors of early, delayed and no mental health care use in major depression: a prospective study

Demographic and need factors of early, delayed and no mental health care use in major depression: a prospective study

... early users) and largely determined by clinical need for care related fac- tors, such as severity of ...ment users are characterized by less severe and less complex symptoms compared to early treatment ...

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Users’ experiences of a pragmatic diabetes prevention intervention implemented in primary care : qualitative study

Users’ experiences of a pragmatic diabetes prevention intervention implemented in primary care : qualitative study

... including primary care clinical commissioning group (CCG) leads, intervention administrator, GPs, practice nurses, practice managers and educators delivering the ...

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ENERGY AWARE GRID RESOURCE ALLOCATION BY USING A NOVEL NEGOTIATION MODEL

ENERGY AWARE GRID RESOURCE ALLOCATION BY USING A NOVEL NEGOTIATION MODEL

... In future, this innovated negotiation model method can be enhanced for to make the grid resource allocation process very fast using some more retrieval techniques makes this negotiation model very effective and make use ...

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Characteristics of a self management support programme applicable in primary health care: a qualitative study of users’ and health professionals’ perceptions

Characteristics of a self management support programme applicable in primary health care: a qualitative study of users’ and health professionals’ perceptions

... A major strength of this study was that it took into ac- count the perspectives of both user representatives and health professionals. The joint agreement between user representatives and health professionals on core ...

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The management of dental caries in primary teeth - involving service providers and users in the design of a trial

The management of dental caries in primary teeth - involving service providers and users in the design of a trial

... Within the UK, the lack of evidence for the effective management of dental caries (decay) in children’s pri- mary teeth causes considerable uncertainty for the den- tal profession and patients. Current clinical ...

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The management of dental caries in primary teeth   involving service providers and users in the design of a trial

The management of dental caries in primary teeth involving service providers and users in the design of a trial

... Within the UK, the lack of evidence for the effective management of dental caries (decay) in children’s pri- mary teeth causes considerable uncertainty for the den- tal profession and patients. Current clinical ...

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Perceived efficacy of herbal remedies by users accessing primary healthcare in Trinidad

Perceived efficacy of herbal remedies by users accessing primary healthcare in Trinidad

... herbal users entered the study and cited over 100 herbs for the promotion of health/ wellness and the management of specific health ...most users did not inform their attending ...

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