• No results found

bit flipping

Random Bit Flipping and EXIT Charts for Nonuniform Binary Sources and Joint Source-Channel Turbo Systems

Random Bit Flipping and EXIT Charts for Nonuniform Binary Sources and Joint Source-Channel Turbo Systems

... At last, among related contributions in literature, the well-known technique in [6] is of particular interest. Though historically developed for uniform bits, this technique gives without bit flipping a ...

6

Implementation of Low density Parity Check system using Probabilistic Gradient Descent Bit Flipping Decoder

Implementation of Low density Parity Check system using Probabilistic Gradient Descent Bit Flipping Decoder

... We implement the PGDBF algorithm with effective hardware application as an alternative for hard decision model iterative decoder with achievement of subsequent MS decoder. Our main intention in this design is to reduce ...

5

Performance Evaluation of Bit Flipping and Sum Product Algorithm of LDPC coder in Different Channel Environment

Performance Evaluation of Bit Flipping and Sum Product Algorithm of LDPC coder in Different Channel Environment

... The paper is organized as follows: Section I the introduction of LDPC is explained. Section II is containing block diagram of the coded system. Section III is containing encoding method of LDPC for generating codeword ...

7

Performance Estimation of LDPC Code Suing Sum Product Algorithm and Bit Flipping Algorithm

Performance Estimation of LDPC Code Suing Sum Product Algorithm and Bit Flipping Algorithm

... and bit flipping algorithms. Then after bit error rate for video data is calculated for both decoding algorithms separately for different numbers of iterations (5, 10, 15, 20 and 25) and different ...

6

VLSI Implementation of Soft Bit Flipping Decoder for Geometric LDPC Codes

VLSI Implementation of Soft Bit Flipping Decoder for Geometric LDPC Codes

... In this brief, the new proposed method overcomes the problems encountered in the recently presented methods for LDPC codes. The proposed method has the advantages over Prior LDPC schemes in respect of find out the error ...

8

Reliability Ratio Based Weighted Bit Flipping Decoding for LDPC Codes

Reliability Ratio Based Weighted Bit Flipping Decoding for LDPC Codes

... In Figure 2, we evaluate the percentage of the frames that has been successfully decoded upon invoking the three differ- ent bit-flipping algorithms. No undetected errors were recorded during this ...

5

A  Code-specific  Conservative  Model  for  the  Failure  Rate  of  Bit-flipping   Decoding  of  LDPC  Codes  with  Cryptographic  Applications

A Code-specific Conservative Model for the Failure Rate of Bit-flipping Decoding of LDPC Codes with Cryptographic Applications

... in the desired regime from numerical simulations performed with higher DFR values. This method assumes that the exponentially decreasing trend of the DFR holds as the code length is increased while keeping the rate ...

19

On  the  Decoding  Failure  Rate  of  QC-MDPC  Bit-Flipping  Decoders

On the Decoding Failure Rate of QC-MDPC Bit-Flipping Decoders

... In this work, we recall the context and the state-of-the-art in §2, mostly results of [3] as well as some new properties. In §3 we describe a new decoder, the step-by-step bit flipping algorithm, and its ...

14

Extended Privacy Protection with Flexible Architecture in RFID Using Variable Key Scheme

Extended Privacy Protection with Flexible Architecture in RFID Using Variable Key Scheme

... Abstract: This paper presents the design of RFID system with highly secured features. Privacy protection is the major concern when RFID applications are deployed in our daily lives. The existing RFID coding scheme namely ...

7

ANALYSIS AND REVIEW OF EFFICIENT DECODING ALGORITHMS FOR LOW DENSITY PARITY CHECK(LDPC) CODE

ANALYSIS AND REVIEW OF EFFICIENT DECODING ALGORITHMS FOR LOW DENSITY PARITY CHECK(LDPC) CODE

... HybridWeighted Bit-Flipping Algorithm give better results than other decoding ...HybridWeighted Bit-Flipping Algorithm is studied and analyzed in terms of decoding performance and ...

6

COMPARISON OF SIMPLIFIED GRADIENT DESCENT ALGORITHMS FOR DECODING LDPC CODES

COMPARISON OF SIMPLIFIED GRADIENT DESCENT ALGORITHMS FOR DECODING LDPC CODES

... Multi-bits flipping GD-BF algorithm gives much fast ...performance, bit flipping methods allow for significantly less complex decoding because they flip one or more bits at a time based on some ...

6

28 Digital Logic Design Operations by One Microcontroller

28 Digital Logic Design Operations by One Microcontroller

... So, for any combination of input1 or input2 this IC will add them and show the output with carry bit. In these way 28 operations has been set. Some operations have sub operations also. Our 12 th operation is ...

8

Flipping the flipped: the co-creational classroom

Flipping the flipped: the co-creational classroom

... Much has been said about the flipped classroom, an active learning model that enters the college and university classrooms at a faster pace than any other active learning model (Bergmann and Sams 2015). Albeit radical, ...

24

Base flipping in nucleotide excision repair

Base flipping in nucleotide excision repair

... for flipping of this non-damaged base? One possible explanation might be that the nature of the lesion used in these studies determines that the adjacent base is pushed out of the ...Therefore flipping of ...

12

Very-efficient  simulatable  flipping  of  many  coins  into  a  well

Very-efficient simulatable flipping of many coins into a well

... open in the open phase. This can only occur with negligible probability – the analysis of probabilities depends not only on the number v of check and e of evaluation instances, but also on the recovery threshold t of the ...

97

Flipping the Undergraduate Classroom: A Case Study

Flipping the Undergraduate Classroom: A Case Study

... The participants had access to online classroom that connected via Learning Management System (Moodle). Activities such as quiz, forum, and assignments were posted before intervention. The instructor assigned Group 1 ...

5

From Productivity to Process: Flipping the Writing Group

From Productivity to Process: Flipping the Writing Group

... By setting clear goals, writing regularly, and exchanging support, WG members find pleasure in the act of writing (Nelson, 1993), which facilitates meaning-building (Leander & Prior[r] ...

7

Flipping the classroom: Revolutionising legal research training

Flipping the classroom: Revolutionising legal research training

... It is important to consider how to encourage course participants to complete the preparation work required. Flipping training works at the University of Salford as training is embedded in an academic module. In ...

7

Flipping the Script on Emergency Care for Children With Medical Complexity

Flipping the Script on Emergency Care for Children With Medical Complexity

... AFTER FLIPPING THE SCRIPT George, a 6-year-old boy who suffered an anoxic brain injury at birth, is tracheostomy and ventilator dependent, with gastrojejunal feeds, and seizure disorder presents to his local ED ...

5

Binary Image Steganography using Flipping Distortion Technique

Binary Image Steganography using Flipping Distortion Technique

... This work exploits texture of binary image and study all methods of data hiding. This work is related to data hiding. In this paper flipping distortion technique is used for minimize the distortion between pixels ...

6

Show all 3191 documents...

Related subjects