'Convolutional encoder' presentation slideshows

Turbo and LDPC Codes: Implementation, Simulation, and Standardization

Turbo and LDPC Codes: Implementation, Simulation, and Standardization. June 7, 2006 Matthew Valenti Rohit Iyer Seshadri West Virginia University Morgantown, WV 26506-6109 mvalenti@wvu.edu. Tutorial Overview. Channel capacity Convolutional codes the MAP algorithm Turbo codes

2.07k views • 133 slides

SABA ZIA 2007-NUST-MS-PHD-TE-05

PERFORMANCE COMPARISON AND EVALUATION OF 802.11A AND ITS IMPLEMENTATION IN RECONFIGURABLE ENVIRONMENT. Project Advisor: Dr. N. D Gohar (HOD CSE, SEECS, NUST) Committee Members: Mr. Imtiaz Khokhar (Asst. Prof, EE, MCS, NUST) Dr. Adnan Khan (Asst. Prof, EE, MCS, NUST)

664 views • 48 slides

ECE 4371, Fall, 2013 Introduction to Telecommunication Engineering/Telecommunication Laboratory

ECE 4371, Fall, 2013 Introduction to Telecommunication Engineering/Telecommunication Laboratory. Zhu Han Department of Electrical and Computer Engineering Class 19 Nov. 6 th , 2013. Outline. Convolutional Code Encoder Decoder Viterbi Interleaver Turbo Code LDPC Code Fountain Code.

580 views • 44 slides

ECE 6332, Spring, 2014 Wireless Communication

ECE 6332, Spring, 2014 Wireless Communication. Zhu Han Department of Electrical and Computer Engineering Class 20 Apr. 02 th , 2014. Convolutional Code Introduction.

589 views • 43 slides

Concepts of Multimedia Processing and Transmission

Concepts of Multimedia Processing and Transmission. IT 481, Lecture #9 Dennis McCaughey, Ph.D. 6 November, 2006. Broadcast Environment. Video Transmission System Example. Digital Video Broadcast (DVB). DVB-S: Digital video over satellite DVB-C: Digital video over cable

1.07k views • 41 slides

Figure 6.1. A convolutional encoder

Figure 6.1. A convolutional encoder. Figure 6.2. Structure of a systematic convolutional encoder of rate. Figure 6.3. Convolutional encoder of rate. Figure 6.4. Encoder of convolutional code. of code rate. Figure 6.5. State diagram for the convolutional encoder of Figure 6.3.

678 views • 40 slides

Trellis Coded Modulation

Trellis Coded Modulation. Trellis Coded Modulation: Introduction. Increases the constellation size compared to uncoded communication Increases in throughput (b/s/Hz) Decline in BER performance due to decrease of d min

2.05k views • 40 slides

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659 views • 27 slides

802.11 a

293 views • 18 slides

Outline of Draft Standard for 5 GHz

Outline of Draft Standard for 5 GHz. Hitoshi Takanashi, Masahiro Morikura, Richard van Nee Lucent + NTT. Advantages of OFDM. Robust against delay spread No feed back loop : stable Any modulation schemes can be applied to the base band modulation. Same spectrum shape is found.

161 views • 16 slides