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Hamming codes

Enhanced Detection Of Double Adjacent Errors In Hamming Codes Through Selective  Bit Placement

Enhanced Detection Of Double Adjacent Errors In Hamming Codes Through Selective Bit Placement

... Hamming codes are a family of linear error-correcting codes, generalize the Hamming code invented by Richard Hamming in ...1950. Hamming codes can detect two-bit errors or ...

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Modified Hamming Codes with Double Adjacent Error Correction along with Enhanced Adjacent Error Detection

Modified Hamming Codes with Double Adjacent Error Correction along with Enhanced Adjacent Error Detection

... correction codes are used in semiconductor memories to protect information against soft ...correction codes are preferred due to their simple encoding/decoding logic, low redundancy and low ...

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Design and Implementation of Algorithmic Based Fault Tolerant using Hamming Codes

Design and Implementation of Algorithmic Based Fault Tolerant using Hamming Codes

... ABSTRACT - In modern electronic circuits pose a reliability threat, a many applications are necessary to use protection against soft errors, there is no exceptions in the field of communications and signal processing ...

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Comparison of channel coding schemes for molecular communications systems

Comparison of channel coding schemes for molecular communications systems

... There is only a small amount of work in the area of ECCs applied to molecular nano-communications, namely the work in [11] and [12], where the authors presented the use of Hamming codes as a candidate for ...

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Optimization of Bluetooth Frame Format for Efficient  Performance

Optimization of Bluetooth Frame Format for Efficient Performance

... There are three types of error control coding which are used in Bluetooth systems, 1/3 rate error control code, 2/3 rate error control code, and ARQ (Automatic Repeat Request). Researchers have agreed to the ...

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A Study on Error Coding Techniques

A Study on Error Coding Techniques

... used codes like Hamming codes, CRC and Reed- Muller codes are compared based on encoding and decoding ...device. Hamming codes are relatively easy to implement and the throughput ...

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Fault Tolerant Parallel DA Based Reconfigurable FIR Filters

Fault Tolerant Parallel DA Based Reconfigurable FIR Filters

... Hamming codes are a class of linear error-correction codes that are able to detect up to two bit errors and correct one bit ...errors. Hamming codes are also called perfect ...

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Comparative Analysis of Error Correcting Codes for Noisy Channel

Comparative Analysis of Error Correcting Codes for Noisy Channel

... of Hamming codes is that encoding and decoding are easy to ...of Hamming codes are that they are very ineffective for low SNR, where the received signal level is very ...errors. Hamming ...

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Design of NoC router with 3 PE, double and 
		triple error detection by using improved hamming code

Design of NoC router with 3 PE, double and triple error detection by using improved hamming code

... Correcting Codes (ECC’s). Hamming codes were offered that can correct single error per word are generally used to care for the soft errors which arise while a radiation particle hits the device and ...

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Comparative Study of Data Transmission Techniques of Different Block Codes over AWGN Channel using Simulink

Comparative Study of Data Transmission Techniques of Different Block Codes over AWGN Channel using Simulink

... Richard Hamming, a colleague of Shannon's at Bell Laboratories, found a need for error correction in his work on ...and Hamming realized that a more sophisticated pattern of parity checking allowed the ...

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Error correction codes for molecular communication systems

Error correction codes for molecular communication systems

... The contributions of this work are that for the first time, the implementations of a C-RM code, an SOCC and an EG-LDPC code are shown for use in the MC system. In addition, the overall complexity of the encoder and ...

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Molecular communications : channel model and physical layer techniques

Molecular communications : channel model and physical layer techniques

... FEC codes were considered in ...advanced codes such as Self-Orthogonal Convolution Codes (SOCCs) have also been developed recently and improve on Hamming codes to deliver a superior ...

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Energy requirements of error correction codes in diffusion based molecular communication systems

Energy requirements of error correction codes in diffusion based molecular communication systems

... the Hamming codes were ...simple codes due to this issue of energy use. Additional codes, including High-order Hamming Codes [16], Mini- mum Energy Codes [17], Low Density ...

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Modified-Decimal Matrix Code for Detection and Correction of Cell Upsets in SRAM

Modified-Decimal Matrix Code for Detection and Correction of Cell Upsets in SRAM

... and Hamming codes is ...employs Hamming Codes to calculate horizontal redundant bits, XOR operations to calculate vertical redundant bits and decimal algorithm to calculate syndrome ...

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Two Stage Hashing for Fast Document Retrieval

Two Stage Hashing for Fast Document Retrieval

... binary codes by conducting the whole list Cosine similarity ranking and hamming distance ranking, ...shortest hamming dis- tances are returned, then we calculate the average precision for each ...

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Burst Error Enumeration of m-Array Codes over Rings and Its Applications

Burst Error Enumeration of m-Array Codes over Rings and Its Applications

... In Theorem 2, computing the number of burst errors of a particular order is still a chal- lenging task. In Equation 2, the two Diophantine inequalities are first to be solved in the set of natural numbers. Then, the L p ...

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LINKED OPEN GOVERNMENT DATA AS BACKGROUND KNOWLEDGE IN PREDICTING FOREST FIRE

LINKED OPEN GOVERNMENT DATA AS BACKGROUND KNOWLEDGE IN PREDICTING FOREST FIRE

... is obtained for variable prefix run-length code, compared to Alternating FDR (ALT-FDR) [14] code and other improved codes, as the length of many code words are comparatively smaller in these codes, helping ...

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Study of Some Bounds on Binary Codes

Study of Some Bounds on Binary Codes

... than Hamming bound and Singleton ...and hamming bound which are 32 and 28 ...and hamming bound which are 128 and 93 respectively and Plotkin bound is not ...binary codes, researcher should ...

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Personal Codes in Longitudinal Studies III. The Empirical Test of Fault-Tolerant Linkage of Unencrypted and Encrypted Self-Generated Codes

Personal Codes in Longitudinal Studies III. The Empirical Test of Fault-Tolerant Linkage of Unencrypted and Encrypted Self-Generated Codes

... persönliche Codes verwendet, um Daten aus mehreren Erhe- bungszeitpunkten miteinander zu ...verschlüsselten Codes mit der von unverschlüsselten Codes ...verschlüsselten Codes wurden die von ...

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The Digital Fingerprinting Method for Static Images Based on Weighted Hamming Metric and on Weighted Container Model

The Digital Fingerprinting Method for Static Images Based on Weighted Hamming Metric and on Weighted Container Model

... weighted Hamming metric can be constructed by using well-known methods for optimal codes construction (for example Gilbert-Varshamov ...such codes. By using special classes of Goppa codes in ...

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