abdominal swelling and ascites ppt

Lecture 6 WLAN Standards and Organizations.ppt

Lecture 6 WLAN Standards and Organizations.ppt

... applications issues and trends. ✔ It serves as a resource to customers and prospects of wireless local area products and wireless personal area products and to industry press and analysts. February ... the IEEE Standards Review Committee. ✔ It is published as a standard ● The standard may then be forwarded to the International Organization for Standardization (ISO) for approval and publication ... Standard. ✔ The 802.11 is the base standard (ratified July 1997, updated in 1999 and reaffirmed in 2003). ✔ All other 802.11 standards simply amend the base standard and are identified by lower case...

Ngày tải lên: 13/09/2012, 11:16

34 788 1
MAC and Physical.ppt

MAC and Physical.ppt

... and other characteristics can be measured, improved, and, to some extent, guaranteed in advance. ✔ QoS provides subscribers better reception for full-motion video, high- fidelity audio, and ... modifies the rules associated with DCF and PCF to create, respectively: ✔ an Enhanced Distributed Channel Access Function (EDCAF) for DCF or DCF plus QoS ✔ And a Hybrid Coordination Function ... the Virtual Carrier- Sensing indicates the medium is idle and the station can transmit. ● For the station to transmit both the physical and virtual carrier sense must report an idle condition...

Ngày tải lên: 13/09/2012, 11:16

46 495 0
A9- 15-Speak and listen.ppt

A9- 15-Speak and listen.ppt

... listen to the tape to get information in order to know the journey to Ba’s village 3 Nought and crosses: Where What How many How far Who is does village bus Answer the qusetions: a, Where ... ? B : It takes an hour . A : What do people do for a living in your village ? B : They plant rice and raise cattle . A : Does your village have a river ? B : There aren’t any rivers, but there ia...

Ngày tải lên: 08/07/2013, 01:25

15 309 0
anh8-unit6-listen and read.ppt

anh8-unit6-listen and read.ppt

... for your attendance ! Good bye and see you later! c. What time do they start and finish work? b. When do they plant and water trees? On Feb 2 They start at 7a.m and finish at 10 a.m -Possible ... streets -Help elderly people -Take part in sports -Help handicapped/ street children -Collect and empty garbage -Plant trees and flowers -Water trees and flowers 2. Checking Vocabulary: A rest home An ... dialogue Lan: we collect and empty garbage? Mai: At Dong Xuan Market Lan: we collect Mai: On Janaury 9th (1) (3) Mai: 8 a.m and 5 p.m (2) (6) (7) Lan: we start and (4) (5) Where do When do and empty garbage ...

Ngày tải lên: 22/07/2013, 01:28

15 375 0
play and learn.ppt

play and learn.ppt

... 3 Chip: Can I use your _______? I forgot mine. Sandy: Sure. Go ahead. Chip: ________ camera Thanks Điền từ thích hợp vào chỗ trống __________, ________ and wombats are marsupials Kangaroos koalas Number...

Ngày tải lên: 08/09/2013, 22:10

14 361 0
unit 5 getting started+ liten and read.ppt

unit 5 getting started+ liten and read.ppt

... PHÒNG GIÁO DỤC HUYỆN VĨNH CỬU GV: MẠCH THỊ THU NGA TRƯỜNG THCS LÊ QUÝ ĐÔN GETTING STARTED LISTEN AND READ 2. True or false? Check (√) the boxes a/ Tim was out when his mother called him. b/ Tim’s ... on his Spanish ______. excellent report card pronunciation hard GETTING STARTED LISTEN AND READ 1. Is Tim a lazy student? 2. Is his mother proud of him? 3. What should Tim work hard on? ... five times a week When do we have Math? What’s your favorite subject? We have Math on Monday and Tuesday . I like English. ...

Ngày tải lên: 25/09/2013, 16:10

11 371 0
Tài liệu Áp dụng thủ tục phân tích trong kiểm toán báo cáo tài chính tại công ty kiểm toán ERNST AND YOUNG ppt

Tài liệu Áp dụng thủ tục phân tích trong kiểm toán báo cáo tài chính tại công ty kiểm toán ERNST AND YOUNG ppt

... tắc, mục tiêu và phương hướng hoạt động của Ernst And Young 1/ Nguyên tắc hoạt động 2/ Mục tiêu và phương hướng hoạt động IV/ Dịch vụ do Ernst And Young cung cấp 1/ Dịch vụ kiểm toán 2/ Các dịch ... tài : ÁP DỤNG THỦ TỤC PHÂN TÍCH TRONG KIỂM TOÁN BÁO CÁO TÀI CHÍNH TẠI CÔNG TY KIỂM TOÁN ERNST AND YOUNG Sinh viên thực hiện : LÝ TRẦN KIM NGÂN Địa chỉ email liên lạc: kimngan140985@yahoo.com Giảng ... & Young Việt Nam NỘI DUNG LỜI CẢM ƠN LỜI MỞ ĐẦU Phần I: GIỚI THIỆU CÔNG TY KIỂM TOÁN ERNST AND YOUNG I/ Lịch sử hình thành và phát triển 1/ Giới thiệu chung về công ty 2/ Quá trình hình...

Ngày tải lên: 09/12/2013, 15:15

5 485 1
Tài liệu Reading and Writing ppt

Tài liệu Reading and Writing ppt

... in reading and writing; and • monitoring the implementation of content standards for reading and writing instruction. Reading and Writing Content Standards 1. Students read and understand a variety ... know and are able to do includes • recognizing, understanding, and using subject- verb agreement; • recognizing, understanding, and using correct modifiers; • recognizing, understanding, and using ... punctuation, and abbreviations; • spelling frequently used words correctly using phonics rules and exceptions; and • using spoken and written language situationally. STANDARD 3: Students write and speak...

Ngày tải lên: 09/12/2013, 16:15

19 707 2
Tài liệu International Business and the Global Companies-ORGANISATION AND MANGEMENT ppt

Tài liệu International Business and the Global Companies-ORGANISATION AND MANGEMENT ppt

... MNEs to understand different consumer tastes in segmented regional markets and to respond to different national standards and regulations that are imposed by autonomous governments and agencies. 5 society ... evaluation and control of operation. These functions encompass a wide range of activities: environmental analysis of external and internal conditions and an evaluation of organisational strengths and ... Problems -National Management and Labour Supply Styles and Practices -Strategy and Control Issues Cultural Issues: Some aspects of culture differ significantly across national borders and have great impact...

Ngày tải lên: 09/12/2013, 21:15

11 884 3
Tài liệu Internet Content Distribution: Developments and Challenges ppt

Tài liệu Internet Content Distribution: Developments and Challenges ppt

... advanced and more bandwidth-demanding multimedia applications and services, e.g., Internet Protocol Television (IPTV), Voice over IP (VoIP), online gaming. A plethora of QoS requirements and facilities ... such as streaming and on- demand. Important research questions are, e.g., scalability, overlay traffic measurements and modeling, data search and retrieval, load balancing, churn handling, QoS provisioning ... Internet access, TV and telephone services in one subscription on a broadband connection. Other important issues are billing and content protection, e.g., copyright issues, encryption and authentication...

Ngày tải lên: 09/12/2013, 21:15

4 447 0
Tài liệu java Data Access JDBC, JNDI, and JAXP pptx

Tài liệu java Data Access JDBC, JNDI, and JAXP pptx

... (graphic, sound, and video), and XML documents. Most companies also use databases to store information and model business processes. Databases enable corporations to store, organize, and retrieve ... access and interaction into one common interface. Both the Java Development Kit (JDK) and Java Runtime Environment (JRE) contain the API as part of the standard distribution. The API’s interfaces and ... Primer In This Chapter Understanding relational database systems• Leveraging the features and benefits of relational databases• Understanding SQL concepts• Using DML and DDL SQL statements• It...

Ngày tải lên: 10/12/2013, 02:15

389 572 3
Tài liệu ADC KRONE - Guide - FO - Laser Optimized Fiber better in Price, Bandwidth, and Distance ppt

Tài liệu ADC KRONE - Guide - FO - Laser Optimized Fiber better in Price, Bandwidth, and Distance ppt

... 802.3 and ANSI/TIA/EIA 568-B. Following is a table of IEEE GbE and 10GbE standards with related fiber types and bandwidths/distances (see Table 1). As shown in Table 1, standard 62.5µm and ... bandwidth than standard 50µm or 62.5µm fiber. A 10GbE signal at a wavelength of 850nm is only guaranteed for 26 meters on standard 62.5µm fiber and for 86 meters on standard 50µm fiber. Standard ... Available in several products, grades, and cable constructions It is important to carefully examine your network and evaluate the distances and bandwidths required now and in the future. To maximize...

Ngày tải lên: 10/12/2013, 02:15

4 399 0

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