Digital video broadcasting (DVB) frame structure channel coding and modulation for a second generation digital terrestrial tele

... IFFT IS ISCR 16-ary Quadrature Amplitude Modulation 256-ary Quadrature Amplitude Modulation 64-ary Quadrature Amplitude Modulation Adaptive Coding and Modulation BaseBand Bose-Chaudhuri-Hocquenghem ... entire Baseband frame capacity, but leaves space for a padding field including in-band signalling at the end of the Baseband frame 5.2.3.2 In-band type B For a PLP carry...

Ngày tải lên: 20/05/2015, 20:55

... computer engineering and with distinction He received his M.S and Ph.D degrees from University of Essex, UK, in computer and information networks (2000) and layered image and video wireless transmission ... source and channel rates unchanged As mentioned earlier, the combination of HQAM and turbo coding will add a protection to the HP layer that even the turbo coding...

Ngày tải lên: 22/06/2014, 23:20

... 2003 [10] J B Anderson and S Mohan, Source and Channel Coding, Kluwer Academic Publishers, Norwell, Mass, USA, 1991 [11] P W Moo and X Wu, “Resynchronization properties of arithmetic coding, in ... file In particular, inspired by the duality between source and channel coding, we propose two algorithms based on compression and channel coding, respectively The first algorit...

Ngày tải lên: 22/06/2014, 19:20

... Receiver performance over different channel models, for CP = and channel estimation with pilot blocks when the channel estimation is performed with the IBI cancellation, the reduction in IBI for CP ... the synchronization errors, channel estimation errors , and as well as the derivation of analytical performance bounds for the channel estimation and equalizat...

Ngày tải lên: 21/06/2014, 16:20

... original data segments, and we refer to it as Cooperative Coding and Caching (C ); compre for example Network Coding (NC) and no coding at all (Non-NC ) 3.1 Overview of Cooperative Coding and Caching ... the caching data management This paper takes advantages of coding to facilitate the caching management for streaming data in multihop wireless...

Ngày tải lên: 21/06/2014, 17:20

... 1.3.1 Channel Estimation in OFDM Systems 1.3.2 Phase Error Suppression for Multi-Band OFDM- UWB Systems 1.3.3 CFO Estimation for SISO -OFDMA and MIMO -OFDMA Uplink 1.4 ... CHANNEL ESTIMATION AND SYNCHRONIZATION FOR OFDM AND OFDMA SYSTEMS WANG ZHONGJUN (M Eng., National University of Singapore) (M Sc., Shanghai Jiao Tong University) A THESIS SUBMITTED FO...

Ngày tải lên: 12/09/2015, 09:39

... 33 Channel Estimation and Detection for MIMO systems 4.1 Decouple Maximum Likelihood (DEML) 4.2 Channel estimation and Detection for quasi-static flat fading 34 34 channels ... 4.2.2 Channel estimation 38 4.2.3 Symbol Detection 39 v 4.3 4.4 4.5 Channel estimation and detection for quasi-static frequency selective fading channels ... 40 4.3.2 Channel...

Ngày tải lên: 03/10/2015, 11:37

... OPQ approach and finally concludes the paper Research Methods for Quality of Experience Evaluation 2.1 Psychoperceptual Evaluation Methods Psychoperceptual quality evaluation is a method for examining ... quality with the help of a set of quality attributes All methods assume that perceived quality is the result of a combination of several attributes a...

Ngày tải lên: 21/06/2014, 05:20

... chain for video transmission 2.1 Scalable video coding The scalable video codec considered in this paper is based on the wavelet transform performed in temporal and spatial domains [18] In this wavelet-based ... Shannon theory,” IEEE Transactions u on Information Theory, vol 44, no 6, pp 2057–2078, 1998 [2] Q Zhang, W Zhu, and Y.-Q Zhang, “Channel -adaptive resource allocat...

Ngày tải lên: 22/06/2014, 19:20

... of binary n-tuples, denoted by Vn V4 = {(000 0), (000 1), (001 0), (001 1), (010 0), (010 1), (011 1), (100 0), (100 1), (101 0), (101 1), (110 0), (110 1), (111 1)} • Vector subspace: Vn – A subset S of the ... 14243 4 4 U ( 1) ( X ) – Hence: = U ( 1) ( X ) + un −1 ( X n + 1) U ( 1) ( X ) = XU( X ) modulo ( X n + 1) By extension 2006...

Ngày tải lên: 27/01/2014, 08:20

... Towards ubiquitous video services through scalable video coding and cross-layer optimization Tiia Sutinen∗ , Janne Vehkaper¨, Esa Piri and Mikko Uitto a VTT Technical Research Centre of Finland, ... novel video coding and adaptation solutions to improve the robustness and QoS for video transmission For instance, the novel Scalable Video Coding (SVC) techn...

Ngày tải lên: 21/06/2014, 17:20

... evaluation of the proposed platform using H.264 and wavelet scalable coding for image and video data EVALUATION PLATFORM In order to validate the adaptive transmission of medical video and image data using ... work RELATED WORK IN SCALABLE CODING AND ADAPTIVE IMAGE AND VIDEO TELEMEDICINE SYSTEMS Scalable image and video coding has attrac...

Ngày tải lên: 22/06/2014, 19:20

... z-transform of the covariance matrix of the channel noise, Rww [τ] = E w[m]wH [m − τ] , (11) with w[m] ◦—• W(z) as defined in Figure CHANNEL CODER AND FILTER BANK DESIGN Based on the idea of the channel ... 11: BER for coding using M-QAM and OSFB and BCH channel coding, in dependency on the code rate PLC channel For a channel SNR of dB, Figure 11 presents results for di...

Ngày tải lên: 22/06/2014, 23:20

... 2, we present our combined source-channel coding framework using the SPIHT image coder under power and bandwidth constraints The SPIHT image coder is reviewed, and both uncoded and coded signaling ... determining the optimal source-channel coding tradeoff for a power and bandwidth constrained channel has been presented It addresses a potential shortcoming of [7] w...

Ngày tải lên: 22/06/2014, 23:20