Biomedical Engineering Trends in Electronics Communications and Software Part 6 ppt

... in theory and engineering development in practice, and as a messenger between the technical pioneers and the researchers who followed in their footstep. This book, titled Recent Advances in ... knowledgeable and successful researchers in the world. Each chapter was written in an introductory style beginning with the fundamentals, describing approaches to the hottes...

Ngày tải lên: 19/06/2014, 19:20

... Advances in Wireless Communications and Networks 86 4.1 Linear array and signal model Fig. 16 depicts a linear array with L omni-directional and equi-spaced antennas, and the antenna spacing ... null-steering and the optimal beamforming schemes. Although the null- steering beamforming scheme can form deep nulls in the directions of the interfering sources, the perfor...

Ngày tải lên: 19/06/2014, 19:20

... corresponding users’ rate vector are obtained from (8) and shown in Fig. 6 as a marker point in the boundary of the rate region. Therefore, the marker points are the points of R 0 located in the ... practical values of M and N. In this case one has to jointly optimize over u and r simultaneously, as in ( 16) . N ow, unlike the continuous rates case, ( 16) is an integer progr...

Ngày tải lên: 19/06/2014, 19:20

... efficiently eliminate the intra-super-cell interference. Recent Advances in Wireless Communications and Networks 166 Multipoint (CoMP) concept (3GPP LTE, 2007) that although not included in the ... equally combined to for Z (N) .In the intermediate case both components are combined according to (67 ) with more and more emphasis put on in- phase component X (N) as coherenc...

Ngày tải lên: 19/06/2014, 19:20

... remote_addr6.sin6_family = AF_INET6; remote_addr6.sin6_flowinfo = 0; remote_addr6.sin6_port = htons(REM_PORT); inet_pton(AF_INET6, argv[2], ipv6.s6_addr); remote_addr6.sin6_addr = ipv6; 15 if(connect(sockfd,(struct ... Line# in Fig. 1 New code for IPv6 5 -6 struct sockaddr _in6 local6; struct sockaddr _in6 remota6; 10 host = gethostbyname2(argv[1], AF_INET6); 11 to 14 local6.si...

Ngày tải lên: 19/06/2014, 19:20

... Dynamic Fine-grained localization in Ad- Hoc Networks of Sensors. Proceedings of 7th ACM Annual International Conference on Mobile Computing and Networking (MobiCom), pp. 166 -179. Kandris, D.; ... Architecture for Integrating Wireless Sensor Networks into the Internet of Things, Proceedings of 3rd Symposium of Ubiquitous Computing and Ambient Intelligence 2008, Springer Berlin/Hei...

Ngày tải lên: 19/06/2014, 19:20

... data processing are needed at each sampling time step, thereby reducing sampling time step length. As shown in Fig. 16, the wireless system can achieve a sampling rate of 16. 67Hz for partially ... Turon, M. (2007). Health monitoring of civil infrastructures using wireless sensor networks, Proceedings of the 6th International Conference on Information Processing in Sensor Networks (I...

Ngày tải lên: 19/06/2014, 19:20

... classified into two categories: continuous and discontinuous as shown in Fig. 10. These two categories can be subdivided into three types: intraband contiguous, intraband discontinuous and interband. ... eliminate intersymbol interference and intercarrier interference. In general, the symbol timing offset may vary in an interval that is equal to the guard time and does not c...

Ngày tải lên: 19/06/2014, 19:20

... complexity and the extent of channel state information required at the receiver, we will introduce four types of combining schemes, including selection combining, switch combining, EGC, and MRC, in ... (Giannakis et al., 20 06) . In this section, we first present various receive diversity schemes, including selection combining, switch combining, equal-gain combining (EGC), and M...

Ngày tải lên: 19/06/2014, 19:20

... Advances in Wireless Communications and Networks 192 2.2 Vertical handoff In integrated networks, there are two types of handoff: intra-technology handoff and inter- technology handoff (Lampropoulos ... networks and IEEE 802.11 WLAN. These are Open Coupling, Tight Coupling, and Loose Coupling (Liu, 20 06) . The Open Coupling architecture specifies an open standard and is...

Ngày tải lên: 19/06/2014, 19:20