Physical nodes

This study suggests an optimal coverage model aimed at the optimal deployment of Wireless sensor networks (WSN) based on improving the artificial bee colony (ABC) algorithm. The distance between the sensor nodes is regulated reasonably by implementing quasi-gravitation and quasi-coulomb power. Also, with a low regional repetition rate, the ABC algorithm can achieve fast optimization. Besides, to minimize node energy consumption, the sensing radius of WSN nodes is dynamically modified.

10p linyanjun_2408 21-04-2022 26 4   Download

The inexpensive production costs might allow for dense deployments in the physical space. For example, consider a scenario where thousands of devices, socalled sensor nodes, are dropped from an aircraft into a remote terrain.

214p spiritedaway36 26-11-2021 14 3   Download

Project name "Deployment Model" this section describes one or more physical network hardware configurations on which the software is deployed and run. It is a view of the Deployment Model. At a minimum for each configuration it should indicate the physical nodes that execute the software, and their interconnections. Also include a mapping of the processes of the Process View onto the physical nodes.

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Definition – Ad Hoc Network • Ad hoc is a Latin phrase which means "for this [purpose]" • The purpose is to interconnect computational nodes for information exchange i f ti h • I t Interconnection is being realized d ti i b i li d decentralized, without t li d ith t pre-existing infrastructure, e.g. routers, access points • Nodes participate in routing of packets, deciding dynamically, dynamically based on connectivity to neighbour nodes nodes. 11 12 .

234p nt18104 30-05-2013 90 3   Download

Inverse ARP is on by default Automatically maps the IP address of the devices at the other end of the PVCs to the local DLCI number. Split horizon is disabled by default on Frame Relay physical interfaces. Routes from Router R2 can be sent to Router R3, and vise-versa. Note: Inverse ARP does not provide dynamic mapping for the communication between routers R2 to R3 because they are not connected with a PVC; this must be configured (mapped) manually

93p phuc123456789 24-12-2012 74 12   Download

This paper considers the problem of dynamic survivable routing in WDM networks with single link failure model. This work mainly concerns in how to dynamically determine a protection cycle (i.e., two link-disjoint paths between a node pair) to establish a dependable lightpath with backup paths sharing. The problem is identified as NP-complete, thus a heuristic for finding near optimal solution with reasonable computation time is usually preferred.

9p tuanlocmuido 19-12-2012 49 2   Download

Intermediate-risk patients are those with any of the following criteria: microscopic tumour invasion into the perithyroidal tissues at initial surgery, cervical lymph node metastases or 131I uptake outside the thyroid bed on the initial post-treatment scan, or tumour with aggressive histology or vascular invasion. Finally, high-risk patients have macroscopic tumour invasion, incomplete tumour resection, distant metastases or elevated thyroglobulin out of proportion to what is seen on the post-treatment scan (Cooper et al., 2009).

398p wqwqwqwqwq 20-07-2012 107 5   Download

Frame Relay is a standardized wide area network technology that specifies the physical and logical link layers of digital telecommunications channels using a packet switching methodology. Originally designed for transport across Integrated Services Digital Network (ISDN) infrastructure, it may be used today in the context of many other network interfaces. Network providers commonly implement Frame Relay for voice (VoFR) and data as an encapsulation technique, used between local area networks (LANs) over a wide area network (WAN).

0p tengteng16 28-12-2011 90 9   Download

Điều khiển truy cập đường truyền ¢ Điều khiển liên kếtApplication Presentation Session Transport Network Data link Physical. Giới thiệu ¢ Kỹ thuật phát hiện và sửa lỗi ¢ Điều khiển truy cập đường truyền ¢ ARP ¢ EthernetLink: liên kết giữa các nodes kề nhau.

70p abcdef_15 27-07-2011 117 18   Download

The clinical evaluation of patients with myeloma includes a careful physical examination searching for tender bones and masses. Only a small minority of patients has an enlargement of the spleen and lymph nodes, the physiologic sites of antibody production. Chest and bone radiographs may reveal lytic lesions or diffuse osteopenia. MRI offers a sensitive means to document extent of bone marrow infiltration and cord or root compression in patients with pain syndromes. A complete blood count with differential may reveal anemia. Erythrocyte sedimentation rate is elevated.

7p thanhongan 07-12-2010 98 7   Download

Physical Findings Patients with early disease may not have any significant abnormalities detectable on physical examination. Jaundice may be a presenting feature in some; in these patients a palpable, nontender gallbladder (Courvoisier's sign) may be palpated under the right costal margin. Patients with more advanced disease may have an abdominal mass, hepatomegaly, splenomegaly, or ascites. The left supraclavicular lymph node (Virchow's node) may be involved with tumor, or widespread peritoneal disease may be palpable on rectal examination in the pouch of Douglas.

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Small Cell Lung Cancer A simple two-stage system is used. In this system, limited-stage disease (seen in about 30% of all patients with SCLC) is defined as disease confined to one hemithorax and regional lymph nodes (including mediastinal, contralateral hilar, and usually ipsilateral supraclavicular nodes), while extensive-stage disease (seen in about 70% of patients) is defined as disease exceeding those boundaries. Clinical studies such as physical examination, x-rays, CT and bone scans, and bone marrow examination are used in staging.

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Laboratory Investigation The laboratory investigation of patients with lymphadenopathy must be tailored to elucidate the etiology suspected from the patient's history and physical findings. One study from a family practice clinic evaluated 249 younger patients with "enlarged lymph nodes, not infected" or "lymphadenitis." No laboratory studies were obtained in 51%. When studies were performed, the most common were a complete blood count (CBC) (33%), throat culture (16%), chest x-ray (12%), or monospot test (10%).

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