Performance Enhancement Using Space-Frequency Interleaving
Channel Estimation and Performance Analysis of MIMO-OFDM Communications using Space-Time and Space-Frequency Coding Schemes
... 108 of these methods is that they introduce performance degradation and they have limited areas of application. In this Chapter, a robust iterative channel estimation technique is proposed for high mobility ...
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Performance Enhancement of Radiation and Scattering Properties of Circularly Polarized Antennas Using Frequency Selective Surface
... Reduction using FSS Metasurface Introduction Recently, FSSs have received extensive attention in MMW wireless communication and imaging systems so that designers have allocated extensive efforts to investigation ...
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Enhancement of acoustic tomography using spatial and frequency diversities
... (AT), using mainly the spatial and spectral diversities of underwater acoustic ...wide-band frequency range, wide range of power, ...or frequency domains are widely deployed to classify, identify, ...
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Performance enhancement of salisbury screen microwave absorber using dual layer frequency selective surfaces (FSS)
... new frequency-selective surface was started with the goal of producing inherent frequency selectivity in the ...two-dimensional space. Frequency behaviour of an FSS is entirely determined by ...
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Performance Analysis of BER Using Efficient Coding and Interleaving Techniques in MIMO-OFDM System
... orthogonal frequency-division multiplexing (OFDM) and channel coding, has recently attracted significant attention and is mainly used for high speed data ...a frequency-selective wideband MIMO channel with ...
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Bit error rate performance enhancement of orthogonal frequency division multiplexing
... Orthogonal Frequency Division Multiplexing (OFDM), a special form of Multi carrier Modulation (MCM) with densely spaced subcarriers and overlapping spectra was patented in the ...older Frequency Division ...
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Wavelet-Based Speech Enhancement Using Time-Frequency Adaptation
... speech enhancement because of the simplicity of its ...speech enhancement algorithm is also integrated into the system to improve the intelligibility of ...overall performance is superior to several ...
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Performance Enhancement of the OFDM-Based DSRC System Using Frequency-Domain MAP Equalization and Soft-Output Demappers
... its performance when it was exposed to harsh outdoor ...its performance in the first place. Its poor performance was directly related to its poor channel estimation design that only considered ...
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BER Performance in Digital Video Broadcasting-Terrestrial for Inner and outer Interleaving Using 64 QAM
... stream, using orthogonal frequency-division multiplexing (OFDm) modulation is transmitted by this ...the performance of the system for the stationary ...BER performance of the ...system ...
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A Study on Image Enhancement Techniques using YCbCr Color Space Methods
... image enhancement scheme by using YCBCR color space ...Then, using the color space methods, the images are converted into YCBCR characteristics and there components are separated into ...
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Image Enhancement Using Colour Space Conversion and Discrete Wavelet Transform
... the quality of image such as Medical or Satellite image . In this paper a technique has been proposed based on Discrete Wavelet Transform with Singular Value Decomposition. In this transform decompose the image into four ...
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Performance Enhancement using SQL Statement Tuning Approach
... Over the years, I have found that you take advantage of additional capacity much faster than most people anticipate and plan for. I remember the old days of the PC industry, when it was inconceivable that anyone would ...
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Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems
... system using space, time, and frequency (STF) spreading ...of using STF-domain spreading in MIMO OFDM-CDMA is that the maximum number of users supported is linearly proportional to the product ...
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Enhancement The Performance Of Handling Unit Using Hydronic Heating System
... Boilers are special-purpose by using water heater. Tank system distribute the heat in hot water by pump, which gives up heat as it passes through heating coil or other devices in chambers throughout the condition ...
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Aerodynamic Performance Enhancement of Supersonic 2D Missile Using ANSYS
... Aerodynamic performance of the missile is studied by varying the angle of attack from 0 to 12 ...on Space Claim and the flow analysis was done on FLUENT standalone system using ANSYS 16 ...
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Performance Enhancement Guaranteed Cache Using STT RAM Technology
... The PEG-C consists of a regular hardware- controlled cache, with two hardware extensions. To monitor the number of cache misses and cache hits two counters are used. Hit counter (HC) and the miss counter (MC) to count ...
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Frequency Interleaving as a Codesign Scheduling Paradigm
... by interleaving behavioral execution based on a higher-order “design to” paradigm, such as a fetch-decode processor (Turing Machine model), a program (function calls or access methods), or an interleaved scheduler ...
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Performance Improvement in MIMO OFDM using BCH Coding and Interleaving
... considerable performance gain over SISO ...improved performance for MIMO system, it is also important to design a receiver structure which can detect and decode the signal received through MIMO ...
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Phase Space Reconstruction using the frequency domain
... Applied on reconstruction theory this distinction does not play such a big role. Nevertheless it highlights one fundamental difference between classical and new approach: In the classical case the reconstruction is ...
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Enhancing Pipeline Network Performance Using Dual Interleaving Cluster Head Routing Protocol
... network performance is critical among sensor nodes in a linear chain ...the performance of ...Dual Interleaving Cluster Head Linear Static Routing Protocol (DICH-LSRP), a routing protocol for ...
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