• No results found

high-frequency data communications

Joint Use of On-board Reconfigurable Antenna Pattern and Adaptive Coding and Modulation in Satellite Communications at High Frequency Bands

Joint Use of On-board Reconfigurable Antenna Pattern and Adaptive Coding and Modulation in Satellite Communications at High Frequency Bands

... The above system involves a great number of design aspects: technological devices design, meteorological data processing, system control operations. One of the key issues in the design of the front-end is its ...

221

High Impedance Surfaces Based Antennas for High Data Rate Communications at 40 GHz

High Impedance Surfaces Based Antennas for High Data Rate Communications at 40 GHz

... operational frequency of 40 GHz, the difference between the cases N = 2 and N = 3 is more important than that between N = 1 and N = 2 and that between N = 3 and N = ...

13

A DOST Based Hybrid Fast Spectral Estimation for CR

A DOST Based Hybrid Fast Spectral Estimation for CR

... code-Orthogonal frequency division multiplexing (STBC-OFDM) for various wireless applications ...is high peak- to-average-power ratio (PAPR) and long cyclic prefix ...the high-power amplifier so that ...

5

Low Complexity Turbo Equalization for High Data Rate Wireless Communications

Low Complexity Turbo Equalization for High Data Rate Wireless Communications

... Soft interference cancellers (SICs) have been proposed in the literature as a means for reducing the computational complexity of the so-called turbo equalization receiver architecture. Soft-input-soft output (SISO) ...

12

A Novel Low Computational Complexity Multiple Signal Representation Technique for PAPR Reduction in OFDM Systems

A Novel Low Computational Complexity Multiple Signal Representation Technique for PAPR Reduction in OFDM Systems

... Orthogonal Frequency Division Multiplexing (OFDM) while being an efficient scheme for high data rate wireless communications has drawbacks such as higher Peak-to-Average Power Ratio ...

9

The Effect Of Convolution Code Structural Property To Reduce The Bit Error Rate In Underwater Acoustic Channel

The Effect Of Convolution Code Structural Property To Reduce The Bit Error Rate In Underwater Acoustic Channel

... both frequency and range ...a high data rate in the medium and long range ...the frequency of a transmitted ...underwater data communication such as convolution code, OFDM techniques, ...

7

Index of /Manuals/Scanners

Index of /Manuals/Scanners

... Marconi Selenia Communications S.p.A. Viale dell’Industria, 4 - 00040 Pomezia RM Tel. +39 06 910911 - Fax +39 06 9109339 e-mail: marketing@marconiselenia.com Via A. Negrone 1/A - 16153 Cornigliano GE Tel. +39 010 ...

8

Communication-aware Approaches for Transparent Checkpointing in Cloud Computing

Communication-aware Approaches for Transparent Checkpointing in Cloud Computing

... account communications of the VMs inside the same virtual cluster, our approach also considers the communications with other systems, whether it is a VM in another cluster or a system outside the ...Such ...

20

Margin setting with high frequency data

Margin setting with high frequency data

... the frequency of measurement with very strong dependency, excess kurtosis and clear lack of normality recorded at the highest intraday level (5-minute ...1-day frequency, 1.54 for a 1-hour frequency ...

34

Dual Resonant Frequency Antenna for Mobile Communications

Dual Resonant Frequency Antenna for Mobile Communications

... In this paper, the Dual Resonant Frequency Antenna for Mobile Communications is designed. The proposed structure is simulated using Ansoft HFSS. This type of antenna is suitable for supporting enhanced ...

6

Thesis.pdf

Thesis.pdf

... An overarching theme in the literature is that prior studies typically suggest that news is incorporated into prices very rapidly, with increases in volatility following the announcement, and the potential for volatility ...

44

17   Radio Frequency Communications Principles pdf

17 Radio Frequency Communications Principles pdf

... A communications system (as you will see later in this chapter) consists of two or more equipment sets (sets will be explained a little ...later). Communications systems follow the system subdivision shown ...

201

An empirical analysis of exchange rates using high frequency data

An empirical analysis of exchange rates using high frequency data

... the transactions based d ata of D2000-2. Both inventory control and asymmetric information hypotheses predict increases in spreads when m arkets are more volatile. For th e former this is due to an increase in the risk ...

328

AUERBACH DATA COMMUNICATIONS REPORTS

AUERBACH DATA COMMUNICATIONS REPORTS

... a message or by contl'ol codes in a received message; the entire message can be erased by the operator or by a control code in the received message; single characters are corrected or ch[r] ...

470

Comparative performance analysis ofdft and dwt based of dm using different modulation techniques

Comparative performance analysis ofdft and dwt based of dm using different modulation techniques

... A signal includes hundreds of symbols and every symbol should be transmitted properly on the receiver part with none degradation and distortion of the symbols. In electronics communication system, there will no longer be ...

5

Dynamic Slot Allocation for Improving Traffic Performance in Wireless Sensor Network

Dynamic Slot Allocation for Improving Traffic Performance in Wireless Sensor Network

... A wireless sensor network (WSN) [1] encompasses of several lesser sized sensor nodes that have low working out power. It also have communication ability and sensing functionalities. Wireless sensor networks establish a ...

5

HIGH-FREQUENCY MOTION RESIDUALS IN MULTIBEAM ECHOSOUNDER DATA: ANALYSIS AND ESTIMATION

HIGH-FREQUENCY MOTION RESIDUALS IN MULTIBEAM ECHOSOUNDER DATA: ANALYSIS AND ESTIMATION

... may contain a wide spectrum of undulations. This includes slowly evolving wavelengths, as well as regions where distinct features may suddenly arise in otherwise gently rolling seafloor, such as bedrock outcrops and sand ...

92

High-frequency data and the effectiveness of the spot exchange rate EUR/USD

High-frequency data and the effectiveness of the spot exchange rate EUR/USD

... To test the eff ectiveness of the EUR/USD currency pair daily, 4-hourly, hourly and 5-minute returns were used. The data used in this study come from the data centre of MetaQuotes So ware Corp. available on ...

7

Satellite channel sharing and its implications for computer networks

Satellite channel sharing and its implications for computer networks

... fev TABLE OF CONTENTS PART I: DATA COMMUNICATIONS AND SATELLITE NETWORKS Introduction Data Communications Data Communications Growth Satellite Transmissions Satellite Communications Netw[r] ...

55

Genotype-Frequency Estimation from High-Throughput Sequencing Data

Genotype-Frequency Estimation from High-Throughput Sequencing Data

... ately high depths of coverage under general genetic ...empirical data, we apply the proposed method to low-coverage, high- throughput sequencing data of 81 individuals from the CEU (Utah ...

24

Show all 10000 documents...

Related subjects