block coding
Performance of serially concatenated channel coding with space time block coding in OFDM transmission systems
... of coding technique in MIMO system provides diversity in space and time that can introduce robust ...with coding technique is a novel scheme to combat fading ...trellis coding (STTC) has been ...
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A Proposed Block Coding Technique of an Image based on Fractal Compression
... range block and domain block in fractal image compression is one of the most active research areas ...a block-wise basis, and (b) It approximates an original image by a fractal image, obtained from a ...
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Space-time block coding with imperfect channel estimation and synchronization
... Space-Time block coding (STBC) combines space and time diversity techniques and applies two transmit antennas and one receive antenna to increase the system resistance to multipath fading effect ...
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Combined Distributed Turbo Coding and Space Frequency Block Coding Techniques
... Space-Frequency Coding (DSFC) or the application of the existing space-time/frequency codes in a distributed manner for the wireless relay-based ...Time Block Coding (STBC) based on Alamouti schemes ...
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Cooperative Space-Time Block Coding
... Time Block Code is one of the techniques used in Multiple Input Multiple Output (MIMO) ...Time Block Code (STBC) is a very simple yet very effective means of achieving transmit diversity when other form of ...
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Performance Assessment of a Downlink Two-Layer Spreading Encoded COMP MIMO OFDM System
... channel coding, Spatially multiplexing and Space-time block coding (STBC), Doubly Spreading Minimum Mean Square Error (MMSE) and Zero Forcing (ZF) signal detection (Equalizers) schemes under 16PSK ...
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EEG COMPRESSION USING WAVELET BASED EBCOT ALGORITHM
... code block into p bit-planes is performed and the encoding of these bit-planes is done starting from the most significant bit-plane to ending at the least significant bit-plane ...Embedded Block ...
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1. Peak-to average-power-ratio (papr) reduction in ofdm using various coding techniques: a review
... appropriate coding scheme to reduce PAPR and offer good error control properties as ...various coding techniques like Block Coding and Reed Muller codes have been evaluated in this paper to ...
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SIMULATIVE INVESTIGATION ON MIMO SYSTEMS FOR ENHANCED PERFORMANCE
... the coding schemes like space time block coding and space time trellis coding are explored, out of which space time block codes provide full diversity with no coding gain and ...
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STBC-OFDM using Compressive Sensing Theory for Wireless Systems
... of coding which achieves frequency diversity. These coding schemes known as Space-Frequency Block Coding (SFBC) and Space-Time- Frequency Block Coding (STFBC), which are ...
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Analysis and Simulation of LTE Downlink and Uplink Transceiver
... transport block) which undergoes transport block ...code block segmentation and type-24B CRC attachment, rate matching with and code block ...
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Interpolative Absolute Block Truncation Coding for Image Compression
... absolute block truncation coding that exploited the spatial domain of low resolution image, and then reversely reconstruct the up layers ...absolute block truncation ...
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3D Wavelet Block Tree Coding for Hyperspectral Images
... A block tree is a tree of all descendant block of a root ...every block has eight offspring block that corresponds to the same spatial orientation in the high-frequency ...2*2*2 block ...
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Medical Video Compression Using Integer Wavelet Transform Systems in H.264/SVC Standard
... The wavelet transform can be considered as a subband transform and implemented with a filter bank Fig.2 describes the general block scheme of a one-dimensional bi orthogonal wavelet transform. The forward ...
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Adaptive Resolution Upconversion for Compressed Video Using Pixel Classification
... each class based on the pixel classification of the previous section. Figure 2 shows the proposed optimization proce- dure. Uncompressed HD reference images are first down- sampled using bilinear interpolation. The ...
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Enhancing Channel Coding using AES Block Cipher
... Key words channel coding, Maximum A Posteriori Probability MAP algorithm, soft input soft output channel decoder SISO, advanced encryption standard AES, Joint Channel Coding and Cryptogr[r] ...
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FULL CUSTOM IMPLEMENTATION OF AN 8B/10B ENCODER WITH A MODIFIED CODING TABLE
... The 8B/10B encoder is used to generate ample data transition for facilitating a clock recovery function in the various networks. Also it provides a DC balance by trying to equalize the number of '0' and '1' in the data ...
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STUDY OF HASH BASED BLOCK MATCHING FOR MOTION ESTIMATION
... the block matching received very much attention by researcher because of their simplicity and ...hash-based block matching scheme for the motion estimation process, which enables frame level block ...
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2DPCA fractal features and genetic algorithm for efficient face representation and recognition
... This article is organized as follows: Basic notions con- cerning IFS, fractal coding theory and the new fractal algorithm based on genetic algorithm are provided in Section 2. Fractal features are presented in ...
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A generic postprocessing technique for image compression
... The coding error of the most popular PC system, the differen- tial pulse code modulation (DPCM) consists of the slope over- load and granular noise ...DCT coding, high spatial frequency components are ...
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