... in two groups of the EDR packets with different velocities with employing the widely accepted Jakes’ model to modelate the simulation environment. Figure 17 gives the waveforms of the received ... fading channel with different Vc. Figure 15. NLF of audio signal versus SNR over correlated fading channel with different Vc. Figure 16. Throughput of audio signal versus SNR over correlated ... 2DH1&2DM1 packets over a correlated Rayleigh fading channel at SNR = 15 dB with different 1 Performance of the audio signals transmission over wireless networks with the channel interleaving...
... tuyếnLớ p truyền tải IP POS SDH WDM IP EthernetGbE SDH WDM IP MAPOS WDM SDLRPR Ethernet SDHSDH (VCnc)/LAPS IP ATMATMCell Based SDH WDM ATM IP ATMDTMSDH frameDTM frame based WDM DTMLí p mạng ... thời gian ngắn. Điều này đảm bảo 14 • IP/ DTM/SDH(khung) /WDM • IP/ LAPS/SDH(khung) /WDM • IP- MPLS/SDH(khung) /WDM • IP- MPLS/quang (Digital Wrapper -G.907)• IP- GMPLS/quangCần biết rằng nguyên lý ... cung cấp thiệt bị.Đã có nhiều phương pháp để cung cấp dịch vụ gói IP trên mạng WDM được đề nghị: IP/ ATM/SDH over WDM, IP/ SDH over WDM, v.v.v. Tuy nhiên việc quản lý mạng theo các phương pháp trên...
... fading channel with different Vc. Figure 15. NLF of audio signal versus SNR over correlated fading channel with different Vc. Figure 16. Throughput of audio signal versus SNR over correlated ... in two groups of the EDR packets with different velocities with employing the widely accepted Jakes’ model to modelate the simulation environment. Figure 17 gives the waveforms of the received ... comparison of NFL and FER with the velocity variations with the standard uncoded packets. From the previous section, the following is concluded: Over mobile Bluetooth network, the quality of audio...
... level ofenergy savings of 20% and energy class D to be achieved Urban Development Funds PROJECTS: Eligible energyefficiency projects in multi-apartment buildings LithuanianMinistries of ... benefits from energyefficiency investment in low income housing, including eradication ofenergy poverty and improving quality of life. Programme promotes the establishment of housing associations, ... and energy efficiency impacts Insulation Building management technologies Cooling equipment Low carbon heating ã A GBP 100m UDF, with co-financing from Royal Bank of Scotland, blended with...
... Figure 6 details the main classes of the software developed for the testbed. This comprehensive diagram provides an overview of the virtualization of the VDTN network model. Class attributes and ... analysis of disconnected vehicular networks. It will implement the VDTN architecture and demonstrate the applicability of VDTNs in a variety of application scenarios. 4 Overview of the VDTN ... when compared with FIFO, 7, 3, 3, and 5% when compared with Random, and 2, 1, 1, and 1% when compared with 25 and 2% when compared with FIFO, 2, 5, 3, and 4% when compared with Random,...
... bitrate is.To demonstrate the bitrate overhead of the content-adaptive FEC protection scheme, the error-free R-D curves of the video bit streams with and without FEC protectionare shown in Figures ... than with a fixed-level FECprotection scheme. 6 EURASIP Journal on Image and Video ProcessingData Paritykn2sFigure 10: An (n, k) RS code word with k symbols of video dataand 2s symbols of ... streaming over a 4% packet loss channel. The R-Dcurves of the luma channel of the reconstructed video se-quences are shown in Figures 15–19. The level of protectionfor different segment of video...
... features of BGP/MPLS IP VPNs, not the security of routing protocols in general. IPsec technology is also not covered, except to highlight the combination of MPLS VPNs with IPsec. The overall ... Frame Relay networks. 3.4. Label Spoofing Similar to IP spoofing attacks, where an attacker fakes the source IP address of a packet, it is also theoretically possible to spoof the label of an MPLS ... "inside" of the VPN service is to run IPsec on top, from the CE devices or beyond. This document discussed many aspects of BGP/MPLS IP VPN security. It has to be noted that the overall security of...
... thermal energy requirements with process optimization, heat integration and the integration of renewable energy. The detailed work in thermal energy management in close cooperation with energy ... enhancements. The integration of such calculation within the Green Brewery concept offers energy managers of breweries the opportunity to evaluate the thermal energyefficiency on site simply by ... Brewery Concept 2.3 Integration of renewable energy The integration of renewable energy into an industrial energy system requires the consideration of availability of the renewable resource [11]...
... Membership functions Membership functions are shown in figure 4 VNU Journal of Science, Mathematics - Physics 23 (2007) 55-62 55 Congestion control of Wavelet image compression over wireless networks ... changes of wireless channel, the buffer of intermediate devices will not be swung from idle to overflow or vice versa so that the cell loss rate is small. 1. Introduction For transmission of image ... congestion control of ATM networks have been published. A survey is given in [5]. 3.2. Fuzzy logic implementation A wireless networks is a large distributed complex system with difficulty of highly...
... s Energy model GENERIC Simulation time 20000 sInefficiency factor a 6.5Figure 11 Energy consumption vs. number of capsules.Figure 12 Energy consumption vs. packet size.Lin et al. EURASIP ... etc., so specific energy effi-cient MAC protocols for multiple capsule networks arenecessary.This article proposes a novel energy efficient MACprotocol for multiple capsule networks based on ... multiple access (TDMA). The multiple capsule networks operate only within the body area, thus, thecoordinator radio transmission can cover the entire net-work area and control all the capsule devices...