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[PDF] Top 20 TítuloQuality of service optimization in the Broadcast Channel with Imperfect transmit channel state information

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TítuloQuality of service optimization in the Broadcast Channel with Imperfect transmit channel state information

TítuloQuality of service optimization in the Broadcast Channel with Imperfect transmit channel state information

... In the considered MU-MIMO system model the number of antennas at the BS is larger than the number of antennas at each user, ...Moreover, the users do not cooperate ... See full document

220

Optimizing Power Efficiency of OFDM Using Quantized Channel State Information

Optimizing Power Efficiency of OFDM Using Quantized Channel State Information

... well optimization of orthogonal frequency-division multiplexing (OFDM) in the power-limited ...end, the present paper develops loading algorithms to minimize transmit-power under ... See full document

12

Energy-Efficient TDMA with Quantized Channel State Information

Energy-Efficient TDMA with Quantized Channel State Information

... at the transmitter through a finite number of bits of feedback from the ...on the finite-rate feedback, [7] minimized transmit-power of orthogonal frequency-division ... See full document

6

An ActOn-based Semantic Information Service for EGEE

An ActOn-based Semantic Information Service for EGEE

... Ontology-based information integration [8] is one of the ap- proaches that has been traditionally used to address these chal- lenges, creating information services that can be used to query ... See full document

14

 The imperfect Solid State

 The imperfect Solid State

... processing of the solid state. Point defects are inherent to the equilibrium state and thus determined by temperature, pressure and composition of a given ...system. The ... See full document

18

La Correlación Nolineal Dual en el Reconocimiento Óptico de Patrones (II): Reconocimiento con Sensibilidad Ajustable.

La Correlación Nolineal Dual en el Reconocimiento Óptico de Patrones (II): Reconocimiento con Sensibilidad Ajustable.

... On the axis M = ...recognition with adjustable DC: from a highly discriminative system with (L,M) = ...system with (L,M) = (1.6, 1.2) that should be tolerant to shape distortions. The ... See full document

13

A Joint Source Channel Coding Approach to Delivery of Digital Images over CDMA 800 MHz Indoor Wireless Rayleigh Fading Channels

A Joint Source Channel Coding Approach to Delivery of Digital Images over CDMA 800 MHz Indoor Wireless Rayleigh Fading Channels

... way of exploiting the eye’s lesser sensitivity to chrominance information is simply to use fewer pixels for the chrominance ...example, in an image whose size is 1000x1000 pixels, we ... See full document

82

TítuloDetection of channel variations to improve channel estimation methods

TítuloDetection of channel variations to improve channel estimation methods

... provide the same perfor- mance —in terms of SER versus SNR— as that offered by supervised ones, but without transmitting pilot symbols and, therefore, increasing the spec- tral ...applications ... See full document

33

Análisis de las variables de influencia en la preferencia de uso de canal por parte de los consumidores españoles en entornos de múltiples canales

Análisis de las variables de influencia en la preferencia de uso de canal por parte de los consumidores españoles en entornos de múltiples canales

... Keywords: B2C, electronic commerce, multi-channel, channel integration, offline channel, physical channel, online channel, web, mobile, social networks, clothing, apparel, shopping proce[r] ... See full document

247

Multi Class AdaBoost to Detect Sleep Apnea Hypopnea Syndrome Severity from Oximetry Recordings Obtained at Home

Multi Class AdaBoost to Detect Sleep Apnea Hypopnea Syndrome Severity from Oximetry Recordings Obtained at Home

... [20]. In this study, a multi-class classification is ...Hence, the AdaBoost.M2 version of the algorithm has been ...that the final classification task is conducted by returning ... See full document

5

Reduced-Complexity Power-Efficient Wireless OFDMA using an Equally Probable CSI Quantizer

Reduced-Complexity Power-Efficient Wireless OFDMA using an Equally Probable CSI Quantizer

... separated in space (as1) is gen- erally true; (as2) corresponds to fading amplitudes adhering to the commonly encountered Rayleigh model but generalizations are possible; (as3) allows each subchannel to ... See full document

6

Development of a Task Automation Platform based on Semantic Multievent-driven rules

Development of a Task Automation Platform based on Semantic Multievent-driven rules

... automations. In these services, the automation takes the form of Event-Condition-Action rules that execute an action when an event is ...triggered. In the above examples, ... See full document

76

Social networks in medical practice

Social networks in medical practice

... risk of being made public if the device were lost. The use of apps like Whatsapp, an extremely popular communication tool among medical colleagues, also leaves an electronic trace of ... See full document

6

Reasoning about Protocols using Dijkstra’s Calculus

Reasoning about Protocols using Dijkstra’s Calculus

... Like in other modeling techniques, we also make certain assumptions, which provide framework for analysis of the system under ...on the relative speed of ...to the same memory ... See full document

6

Energy Efficient MISO Systems Using Adaptive Modulation and Coding

Energy Efficient MISO Systems Using Adaptive Modulation and Coding

... range of remote sensing and envi- ronmental monitoring applications ...objective of current WSN research is to design power-efficient devices and algorithms to support different aspects of network ... See full document

5

A Joint Source Channel Coding Approach to Delivery of Digital Images over CDMA 800 MHz Indoor Wireless Rayleigh Fading Channels

A Joint Source Channel Coding Approach to Delivery of Digital Images over CDMA 800 MHz Indoor Wireless Rayleigh Fading Channels

... way of exploiting the eye’s lesser sensitivity to chrominance information is simply to use fewer pixels for the chrominance ...example, in an image whose size is 1000x1000 pixels, we ... See full document

86

Analysis of supply chains with multi channel distribution

Analysis of supply chains with multi channel distribution

... by the increasing complexity of the products developed and the buyer-seller coordination and flexibility necessaries to fulfill the diverse market needs (Pyke & Johnson, ... See full document

48

Diseño de una red óptica metropolitana en Lima

Diseño de una red óptica metropolitana en Lima

... N of row 4 of the STM-N frame is, 9 X N bytes in ...What's the function of AU-PTR? We have mentioned before that low-rate tributaries ...Because the locations of ... See full document

233

Power-Efficient OFDM via Quantized Channel State Information

Power-Efficient OFDM via Quantized Channel State Information

... ease in implementation. For these merits, OFDM has been adopted in many applications such as digital subscriber line (DSL), digital audio and video broadcasting (DAB/DVB) standards and wireless local area ... See full document

6

Free-space quantum key distribution

Free-space quantum key distribution

... shows the blocks of a QKD transmitter. The electronic part of the system is used to generate the ...although in experimental systems pseudo- random bit sequences ... See full document

7

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