rate-1/n convolutional code
Blind recovery of k/n rate convolutional encoders in a noisy environment
... of convolutional encoders in a noisy environment is ...a rate 1/n convolutional encoder was proposed in ...a rate k/n convolutional ...a rate k/n ...
9
Hybrid ARQ type I based on convolutional code
... both code rate of 1/2 and code rate ...5, code rate 1/3 gives the lower bit- error rate compared to rate ...bit-error rate instead of K = ...
10
High-rate systematic recursive convolutional encoders: minimal trellis and code search
... same code or, equivalently, if and only if there exists a k × k nonsingular polynomial matrix T ( D ) such that G ( D ) = T ( D ) G ( D ) ...inverse n × k matrix G −1 ( D ) ...
7
Comparison Study between 1/2 Rate And 2/3 Rate Convolutional Encoder with Viterbi Decoder
... length N, of the coding scheme approach ...transmitted code-word increases exponentially with the block length N, so such an optimum decoder rapidly becomes ...with code block ...
11
PERFORMANCE EVALUATION OF WIMAX SYSTEM USING CONVOLUTIONAL PRODUCT CODE (CPC) A. Ebian, M. Shokair, and K. H. Awadalla
... a convolutional code, the same recursive systematic convolutional code is used to encode each ...systematic convolutional encoder. CPC uses a recursive systematic convolutional ...
9
Performance Improvement of Coded OFDM Communication System in AWGN Channel
... the n adders are sequentially sampled and transmitted, so that there are n code bits for each message bit and the code rate is 1/n [5] ...The convolutional decoder ...
7
Predicting Pronouns with a Convolutional Network and an N gram Model
... source-aware n-gram model for all lan- guage ...Table 1); here, the weights are summed over all epochs of a particular ...the n-gram components in all languages, so that both models make a ...
5
Reduction of Signal Power Consumption in a Digital Communication using Convolutional Code
... In this section it is being discussed that what strategy was used for designing the proposed communication system. A system can be built in different ways but the important thing is to be able to justify the ideas. R. ...
5
Performance Enhancement of MC CDMA System through Turbo Block Codes
... Coding techniques offers excellent performance on BER reduction owing to fact of increased coding gain [12]. By using efficient coding techniques with error correction capability and high coding gain, system performance ...
6
Power Aware Wireless Communication System Design for Body Area Networks
... either code. For BCH code, BCH (31,19) code has better power efficiency and consumes less resources than BCH (63,51) ...to convolutional code, ...conv.(2,1,3) code also offers ...
6
1. Design and analysis of bch-rsc concatenated system with qpsk modulation technique in wireless communication
... RS-RSC code is a concatenated code of RS code as the outer code and RSC code as the inner code. Since these two codes have different characteristic in terms of handling the ...
5
Optimized MSE Analysis of Maximum Power Adaptation with Code Rates over Wireless Cropped Image Transmission using Labview
... with Code Rate 1/2 compared with other code rates1/3, 1/4, 2/3, ...with code rate 1/3 and ¾ after code rate ...with code rate 2/3.As E b ...
5
Iterative and Adaptive Processing for Multiuser Communication Systems
... For the multiple-access IDMA system developed in this chapter, the receiver embeds a NKF-based channel estimator/equalizer into the turbo multiuser detection framework. This approach will be shown to be considerably more ...
245
High Speed Viterbi Decoder Design With A Rate Of 1/2 Convolution Code For Tcm Systems
... high-rate convolutional codes are always employed, two steps of pre computation could achieve the iteration bound and also it reduces the computational ...
5
IMPLEMENTATION OF VITERBI DECODER WITH VARIABLE CODE RATE
... ABSTRACT: It is well known that data transmissions over wireless channels are affected by attenuation, distortion, interference and noise, which affect the receiver’s ability to receive correct information. Convolution ...
11
Learning Orthographic Features in Bi directional LSTM for Biomedical Named Entity Recognition
... Named entity recognition (NER) is one of the first and important stages in a natural language processing (NLP) pipeline. In particular, an NER task is to identify mentions of entities (e.g. persons, locations and ...
10
Design And Implementation Of Coding Techniques For Communication Systems Using Viterbi Algorithm
... trellis code demodulation in telephone line modems, where the throughput is in the range of tens of kb/s, with restrictive limits in power dissipation and the area/cost of the ...
9
Prediction of MoRFs Based on n-gram Convolutional Neural Network
... Molecular recognition features (MoRFs) are important short binding regions in intrinsically disordered proteins (IDPs) [1]. They easily undergo a state change from unfolding to folding state when interacting with ...
7
Channel Encoding Security Via Puncturing and Pruning
... That is some of input bits are known (the pruned bits) increases the mutual information between the a priori LLRs and the input bits compared to the case of the mother(un punctured) code. Here we consider the AWGN ...
9
Application of fast parallel and sequential tree codes to computing three-dimensional flows with the vortex element and boundary element methods
... For the BEM method so far, we use the formulation with triangular panels of uniform strength 12, 13]. No optimization of the iterative method has been carried out so far. A relaxed Jacobi scheme is used in the parallel ...
16