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Turbo Coding

Performance Analysis of Mobile WiMAX System using Turbo Coding Technique for Different Modulation Schemes under AWGN and Rayleigh Channel

Performance Analysis of Mobile WiMAX System using Turbo Coding Technique for Different Modulation Schemes under AWGN and Rayleigh Channel

... FEC coding techniques are incorporated in the physical layer of wireless ...using turbo coding and convolution coding.. Turbo coding and Convolution coding are the two ...

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Combined Distributed Turbo Coding and Space Frequency Block Coding Techniques

Combined Distributed Turbo Coding and Space Frequency Block Coding Techniques

... Another technique that could fulfill the above require- ments is the Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) [4, 5], which has already been adopted in high rate wireless ...

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LDPC and Turbo Coding Assisted Space Time Block Coded OFDM for H 26L

LDPC and Turbo Coding Assisted Space Time Block Coded OFDM for H 26L

... 4QAM 8PSK 16QAM 64QAM FER PSNR without feedback PSNR with feedback.. Average PSNR dB.[r] ...

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Adaptive OFDM Techniques for Wireless ATM and UMTS Systems: Blind Modem Mode Detection and Turbo Coding

Adaptive OFDM Techniques for Wireless ATM and UMTS Systems: Blind Modem Mode Detection and Turbo Coding

... Figure 4: Probability of erroneous bliiid modulation scheme detection using the proposed parallel trellis algorithm with a I< = 7 convolutional code over an AWGN channel... lises, whose [r] ...

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Turbo Coding, Turbo Equalisation and Space Time Coding

Turbo Coding, Turbo Equalisation and Space Time Coding

... optimum in terms of maximising the minimum free distance of the component codes [104]. The effects of varying these generator polynomials are examined in Section 4.4.5. The stan- dard interleaver used between the two ...

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COMBINE VISIBLE AND INVISIBLE SECURE DIGITAL MESSAGE

COMBINE VISIBLE AND INVISIBLE SECURE DIGITAL MESSAGE

... The digital watermarking is used to protect the intellectual property rights in the multimedia field. It consists of algorithms which embed in digital multimedia data such as video, image or audio, an invisible ...

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Reducing Peak to Average Power Ratio of a Turbo Coded OFDM

Reducing Peak to Average Power Ratio of a Turbo Coded OFDM

... 2/3 and memory of 4. Only convolutional codes with rate 1/2 used in Parallel Turbo coding schemes while the two types were present only in the case of SCCC [12]. The stages of decoders were constituted of ...

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Development of Simulation Design for LTE Conveyance by using Adaptive Modulation Methods

Development of Simulation Design for LTE Conveyance by using Adaptive Modulation Methods

... The third Generation partnership project is building up long haul advancement (LTE) for the WCDMA based air interface. Key necessities of LTE incorporate parcel information bolster with top information rates maximum up ...

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LTE Physical Layer Analysis with Conventional and RCIC Turbo Codes

LTE Physical Layer Analysis with Conventional and RCIC Turbo Codes

... handles coding,modulation,mapping,demodulation and decoding ...detail. Turbo coding along with ratematching forms the important part in the downlink shared channel ...conventional turbo ...

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Scalable video/image transmission using rate compatible PUM turbo codes

Scalable video/image transmission using rate compatible PUM turbo codes

... channel coding via Partial Unit Memory (PUM) turbo coding to mitigate the impact of bit errors and packet loss on transmitted video stream and still ...Compatible Turbo Codes ...PUM ...

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Manuscript Title & Authors

Manuscript Title & Authors

... doing coding with different interleaving in turbo coding or different generated matrix in IRA coding is difficult and the time of simulation for sending more data for drawing CDF function is ...

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Comparative Study of Turbo Equalization Schemes using Convolutional, Convolutional Turbo, and Block Turbo Codes

Comparative Study of Turbo Equalization Schemes using Convolutional, Convolutional Turbo, and Block Turbo Codes

... the turbo equalizer was capable of mitigating the effects of inter-symbol interference (ISI), provided that the channel impulse response (CIR) was ...the turbo principle can compensate for the performance ...

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A Space Time Spreading Assisted Multicarrier DS CDMA System using OVSF Codes Employing Adaptive Mode Switching Thresholds and Adaptive Modulation

A Space Time Spreading Assisted Multicarrier DS CDMA System using OVSF Codes Employing Adaptive Mode Switching Thresholds and Adaptive Modulation

... Finally, turbo coding techniques are invoked in our system for enhancing the achievable BER versus SNR ...of turbo channel decoding iterations increases, the achievable BER versus SNR performance can ...

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Simulation and experimental evaluation of turbo matching appropriateness  of turbo chargers for tata 497 tcic  bs iii engine

Simulation and experimental evaluation of turbo matching appropriateness of turbo chargers for tata 497 tcic bs iii engine

... stage turbo chargers, the aim of the study was to optimize the high load limit in the Homogeneous charge compression ignition ...of turbo-matching the test bench method is ...and turbo mapping ...

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Burst by Burst Adaptive Turbo Coded Radial Basis Function Assisted Decision Feedback Equalization

Burst by Burst Adaptive Turbo Coded Radial Basis Function Assisted Decision Feedback Equalization

... and employed the 288- s-duration FMA1 nonspread data trans- mission burst structure specified in the FRAMES proposal [32]. The turbo encoder used two Bose–Chaudhuri–Hocquenghem BCH(31, 26) block codes in parallel. ...

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A Differential Turbo Detection Aided Sphere Packing Modulated Space Time Coding Scheme

A Differential Turbo Detection Aided Sphere Packing Modulated Space Time Coding Scheme

... space-time coding invoking multiple an- tennas both at the transmitter and the receiver has become a pop- ular technique of attaining transmit diversity ...

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Title: Design and Implementation of Power Efficient Turbo Decoder

Title: Design and Implementation of Power Efficient Turbo Decoder

... based turbo decoder can be implemented with high throughput, less complexity, with the increase in demand for real time application, this need coupled with emergence of device that perform decoding in software, ...

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Iterative and Adaptive Processing for Multiuser Communication Systems

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 ...

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LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

... one turbo-like code as encoder for each of the correlated ...Second, turbo-like codes are very well prepared to exploit side ...de- coding process, which will be (in general) represented by a ...

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MC CDMA based SDR for Next Generation Wireless Communication

MC CDMA based SDR for Next Generation Wireless Communication

... Recent innovations in wireless technology have made a need to propose hybrid systems to achieve excellent data rates and performance. One such system is multi-carrier code division multiple access (MC-CDMA), a ...

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