Introduction to Wireless Communications
... difficult to access and monitor 12 Satellite Networks (continued) 20 Wireless Local Area Networks (continued) 35 Government • Wireless communication – Lets city employees and contractors at remote ... wires • Wireless data communications technologies include: – Bluetooth – Wireless LAN and WAN – Satellite – Cellular 29 The Wireless Landscape (continued) 10 Satellite Networks • Used to transmit ... relocate the office 28 The Wireless Landscape 3 How Wireless Technology is Used • Wireless – Describes devices and technologies that are not connected by a wire • Wireless communications – Transmission...
Ngày tải lên: 13/09/2012, 10:52
... của Airport taxi • Airport taxi được quyền khai thác kinh doanh tại các khách sạn như taxi của Saigon Tourist. Phát triển thị trường Tìm kiếm và phát triển thị trường mới đối với Airport ... cạnh tranh của Airport taxi III.2 Một số giải pháp nhằm nâng cao khả năng cạnh tranh của Airport taxi III.2.1 Những giải pháp phát huy các lợi thế Như trên đã phân tích, Airport taxi có ... _______________________________________________________________ 27/ 54 Giải pháp cạnh tranh của Airport taxi Bảng 4: Ma trận hình ảnh cạnh tranh Airport taxi Saigon tourist Mai Linh Festival Các yếu tố Mức độ quan trọng...
Ngày tải lên: 30/03/2013, 16:48
INCREASING THE EFFECTIVENESS OF DUTY-FREE BUSINESS THROUGH DIVERSIFYING MARKETING STRATEGIES AT NOIBAI AIRPORT SERVICES JOIN-STOCK COMPANY
... customers’ psychology Enterprises always evaluate that psychology of customers is one of the most important factors in sales. Understanding psychology of customers will be a basic factor to ... supporting to victims 1 enhance customers to buy products in order to increase sales of business items. However, applying three important forms to duty-free business at Noibai International Airport ... relationship with customers, especially with potential customers who usually go abroad or come to Vietnam to travel. News or speeches about duty-free business at NoiBai Internaitonal Airport haven’t...
Ngày tải lên: 18/04/2013, 14:39
SECTION 10 FOUNDATIONS TABLE OF CONTENTS [TO BE FURNISHED WHEN SECTION IS FINALIZED] - EXTREME LIMIT STATES
... dense Medium dense to dense Loose 12 to 20 8 to 14 4 to 12 14 10 6 Coarse to medium sand, and with little gravel (SW, SP) Very dense Medium dense to dense Loose 8 to 12 4 to 8 2 to 6 8 6 3 Fine to medium ... medium to coarse sand (SW, SM, SC) Very dense Medium dense to dense Loose 6 to 10 4 to 8 2 to 4 6 5 3 Fine sand, silty or clayey medium to fine sand (SP, SM, SC) Very dense Medium dense to dense Loose 6 ... dense Medium dense to dense Loose 6 to 10 4 to 8 2 to 4 6 5 3 Homogeneous inorganic clay, sandy or silty clay (CL, CH) Very dense Medium dense to dense Loose 6 to 12 2 to 6 1 to 2 8 4 1 Inorganic silt,...
Ngày tải lên: 29/09/2013, 12:20
Tài liệu Hartsfield-Jackson Atlanta International Airport doc
... International Airport is poised to continue its industry leadership. CASE STUDY Hartsfield-Jackson Atlanta International Airport CHALLENGE Hartsfield-Jackson Atlanta International Airport (HAIA) ... the world’s busiest passenger airport, serving more than 83 million passengers per year. As part of its mission to be the world’s best airport by exceeding customer expectations,” HAIA has ... infrastructure was inadequate to support the airport s long-term vision. “When we looked at our current infrastructure and considered our customer needs and where we wanted to go with services, we...
Ngày tải lên: 21/12/2013, 07:17
Tài liệu Recabling of Lester B. Pearson Int’l Airport far from plain docx
... site-prepared connectors. They suggested that we use factory-installed connectors instead,” he says. “The way we were doing it, we lost 0.5 decibel at each connector. Factory connectorization reduced ... new, according to Midgley. “We were accustomed to using smaller 19-inch racks,” he says. “But the 23-inch racks give us space for the cable management we use to manage our patch cables.” The decision to ... cable runs to rack layouts to the parts numbers of individual components. “We weren’t just looking to move,” says Langley. “We wanted to upgrade everything about our installations. This airport...
Ngày tải lên: 24/01/2014, 10:20
Tài liệu THE UNIVERSITY OF CENTRAL ARKANSAS USES DIGIVANCE ICS TO GIVE STUDENTS CAMPUS-WIDE WIRELESS ACCESS docx
... Digivance solutions help to make this a reality by providing enhanced cellular voice and data coverage in places where wireless is traditionally impossible to receive. *Note: Dr. Toll currently serves ... They expect it, the way they expect a library to have books.” THE UNIVERSITY OF CENTRAL ARKANSAS USES DIGIVANCE ICS TO GIVE STUDENTS CAMPUS-WIDE WIRELESS ACCESS CASE STUDY ADC Telecommunications, ... information offered prior to class. In class they can conduct web-based research. Their presentations can blend audio and video media forms impossible without wireless. And their instructors can offer them...
Ngày tải lên: 24/01/2014, 11:20
Tài liệu Guide to Securing Legacy IEEE 802.11 Wireless Networks ppt
... communications by using a wireless device to capture wireless signals and data. A similar consideration applies to the implementation of building -to- building bridges. Ideally, the APs or bridges should ... perform regular audits using wireless sniffers and other tools. 16 Assessors, such as security administrators or auditors, can use sniffers to determine whether wireless products are transmitting ... WIDPSs will adjust to this change. 24 An alternative to password authentication is two-factor authentication. One form of two-factor authentication uses a symmetric key algorithm to generate a...
Ngày tải lên: 14/02/2014, 08:20
Tài liệu Establishing Wireless Robust Security Networks: A Guide to IEEE 802.11i docx
... 4-8 ESTABLISHING WIRELESS ROBUST SECURITY NETWORKS: A GUIDE TO IEEE 802.11I 2. Overview of Wireless Networking Wireless networking enables devices with wireless capabilities to use computing ... William Jeffrey, Director ESTABLISHING WIRELESS ROBUST SECURITY NETWORKS: A GUIDE TO IEEE 802.11I encryption algorithm and the use of a 24-bit IV, which is too small to prevent recurring IVs ... connected to a network. The devices simply need to be within a certain distance (known as the range) of the wireless network infrastructure. A wireless local area network (WLAN) is a group of wireless...
Ngày tải lên: 14/02/2014, 08:20