標(biāo)題: Titlebook: Data Communications and Transmission Principles; An Introduction Andrew Simmonds Textbook 1997Latest edition The Editor(s) (if applicable) [打印本頁(yè)] 作者: hector 時(shí)間: 2025-3-21 17:04
書目名稱Data Communications and Transmission Principles影響因子(影響力)
書目名稱Data Communications and Transmission Principles影響因子(影響力)學(xué)科排名
書目名稱Data Communications and Transmission Principles網(wǎng)絡(luò)公開度
書目名稱Data Communications and Transmission Principles網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Data Communications and Transmission Principles被引頻次
書目名稱Data Communications and Transmission Principles被引頻次學(xué)科排名
書目名稱Data Communications and Transmission Principles年度引用
書目名稱Data Communications and Transmission Principles年度引用學(xué)科排名
書目名稱Data Communications and Transmission Principles讀者反饋
書目名稱Data Communications and Transmission Principles讀者反饋學(xué)科排名
作者: RUPT 時(shí)間: 2025-3-21 21:19
Mahesh K. Gaur,Victor R. Squiresioners to recognize each other and exclude other people; after all, large salaries can be obtained by people working in the communications industry. Some people take a strange delight in inventing acronyms: an acronym which puzzled me was POTS, see the glossary at the back of the book for help with terms such as this.作者: 斜谷 時(shí)間: 2025-3-22 03:35 作者: 蔓藤圖飾 時(shí)間: 2025-3-22 07:24
Climate Variability and Change in Africaetween WANs and LANs, this time in terms of the network parameters . (end-to-end propagation delay) and . (holding time), is that the factor . = ./. is, say, ≥ 10 for WANs and < 10 for LANs, as discussed in chapter 7 on latency.作者: Flatus 時(shí)間: 2025-3-22 11:32
Climate Variability and Sunspot Activityigital PABX (Private Automatic Branch eXchange) to switch the data over telephone lines. However, although switching means many channels can be simultaneously supported, the data rates available then (typically 64 kbps) were too low to offer a satisfactory solution.作者: 遠(yuǎn)足 時(shí)間: 2025-3-22 13:02
Basic Conceptsioners to recognize each other and exclude other people; after all, large salaries can be obtained by people working in the communications industry. Some people take a strange delight in inventing acronyms: an acronym which puzzled me was POTS, see the glossary at the back of the book for help with terms such as this.作者: 遠(yuǎn)足 時(shí)間: 2025-3-22 20:36
Data Link Protocolso a conversation between two people, whilst a multi-drop link, between e.g. a mainframe computer and many terminals, is analogous to the way a TV presenter takes questions from an audience for a panel of experts.作者: irradicable 時(shí)間: 2025-3-23 00:40 作者: MARS 時(shí)間: 2025-3-23 02:37
Local Area Networksigital PABX (Private Automatic Branch eXchange) to switch the data over telephone lines. However, although switching means many channels can be simultaneously supported, the data rates available then (typically 64 kbps) were too low to offer a satisfactory solution.作者: HUMID 時(shí)間: 2025-3-23 08:29 作者: OATH 時(shí)間: 2025-3-23 13:22 作者: GOUGE 時(shí)間: 2025-3-23 17:55 作者: Abrupt 時(shí)間: 2025-3-23 18:46 作者: inflate 時(shí)間: 2025-3-23 22:17 作者: 敵手 時(shí)間: 2025-3-24 04:05 作者: 裂隙 時(shí)間: 2025-3-24 09:41
Textbook 1997Latest editionn as to what is information and covers basic signal characteristics, before introducing interfaces, protocols, standards and coding in the context of practical modem links. Part 2 covers transmission principles in three chapters: transmission lines, free space links and fibre optics. Understanding t作者: 抓住他投降 時(shí)間: 2025-3-24 14:03 作者: 虛度 時(shí)間: 2025-3-24 15:51
Fibre Opticsptical sources emission characteristics; later, sources were developed for the frequency range from 1.1 to 1.6 μm to take advantage of the low loss characteristic of optical fibre cables at these wavelengths.作者: 神化怪物 時(shí)間: 2025-3-24 20:04 作者: dilute 時(shí)間: 2025-3-25 01:18 作者: Mundane 時(shí)間: 2025-3-25 04:10 作者: 不透明 時(shí)間: 2025-3-25 09:07
Nata T. Tafesse,Berhanu F. Alemawd with a current there is a magnetic field (e.g. consider an inductor) and associated with a voltage there is an electric field (as in a capacitor). It is therefore equally appropriate to consider a signal as consisting of magnetic and electric fields.作者: MEET 時(shí)間: 2025-3-25 15:15 作者: habitat 時(shí)間: 2025-3-25 19:14
Sustainable Development Goals Seriesoverning human conversation, e.g. only one person should speak at one time, things not understood can be repeated, etc. Data link protocols are one type of communication protocol and govern the transfer of data over both point-to-point links and multi-drop links. A point-to-point link is analogous t作者: Blood-Clot 時(shí)間: 2025-3-25 23:36 作者: faddish 時(shí)間: 2025-3-26 03:45 作者: 哪有黃油 時(shí)間: 2025-3-26 06:47 作者: sacrum 時(shí)間: 2025-3-26 09:22
https://doi.org/10.1007/978-3-319-56681-8Compare the analogue speech telephone signal, which is restricted in its frequency range to between 300 Hz and 3,400 Hz, with the frequency range required for hi-fi, see figure 2.1.作者: 鞏固 時(shí)間: 2025-3-26 15:51 作者: 榮幸 時(shí)間: 2025-3-26 19:38 作者: Graphite 時(shí)間: 2025-3-26 21:12
Propagationd with a current there is a magnetic field (e.g. consider an inductor) and associated with a voltage there is an electric field (as in a capacitor). It is therefore equally appropriate to consider a signal as consisting of magnetic and electric fields.作者: 熒光 時(shí)間: 2025-3-27 01:10 作者: 寡頭政治 時(shí)間: 2025-3-27 06:00
978-0-333-64689-2The Editor(s) (if applicable) and The Author(s), under exclusive license to Macmillan Education Limi作者: acrimony 時(shí)間: 2025-3-27 12:46 作者: considerable 時(shí)間: 2025-3-27 14:44
https://doi.org/10.1007/978-3-319-56681-8nel can be considered in two parts: from the computers to the modems, and between the modems. In both cases we need a transmission path and some means of coding the data to ensure that it can be transmitted over the link.作者: Pander 時(shí)間: 2025-3-27 20:01 作者: 小卒 時(shí)間: 2025-3-27 23:30
Basic Conceptsk is to help the reader achieve that aim. However, it is not just change that makes the subject difficult but also the extensive use of jargon, e.g. the liberal use of TLAs — or Three Letter Acronyms! Jargon helps an expert to be precise and avoid misunderstanding, but it also enables fellow practit作者: Confess 時(shí)間: 2025-3-28 05:22 作者: instructive 時(shí)間: 2025-3-28 08:36
Transmission Lines medium. Three different classes of media are covered in this and the following two chapters: copper cables, free space (or wireless) links, and fibre optic cables. Although treated as three different cases it is important to grasp the similarity between them: in all cases signals are being sent as 作者: 鞭子 時(shí)間: 2025-3-28 10:55
Propagationd with a current there is a magnetic field (e.g. consider an inductor) and associated with a voltage there is an electric field (as in a capacitor). It is therefore equally appropriate to consider a signal as consisting of magnetic and electric fields.作者: CAGE 時(shí)間: 2025-3-28 16:43 作者: allergen 時(shí)間: 2025-3-28 21:14
Data Link Protocolsoverning human conversation, e.g. only one person should speak at one time, things not understood can be repeated, etc. Data link protocols are one type of communication protocol and govern the transfer of data over both point-to-point links and multi-drop links. A point-to-point link is analogous t作者: 動(dòng)機(jī) 時(shí)間: 2025-3-28 23:47 作者: 預(yù)知 時(shí)間: 2025-3-29 05:23
Local Area Networkswas to provide a common medium between the workstations and the server, e.g. the printer server. Only one station can use the medium at any one time but it provides a high speed channel, e.g. 10 Mbps in some versions of Ethernet. The alternative way of doing this would have been to use a company’s d作者: squander 時(shí)間: 2025-3-29 10:49
Fast Packet Switchinged with little delay, creating a seamless environment where the end users are unaware of the supporting network. The challenge is to extend this seamless environment by providing high speed connections over a wide area, i.e. over WANs and MANs. Fast packet switching is the generic name for new high 作者: addition 時(shí)間: 2025-3-29 12:29 作者: 聽寫 時(shí)間: 2025-3-29 16:28 作者: 笨拙的你 時(shí)間: 2025-3-29 22:32
,Soziale Klassen und Schichten – soziale Lagen – soziale Milieus – Exklusion versus Inklusion: Modelhst das traditionelle Modell der sozialen Klassen bzw. Schichten (Kap. 5.1), dann die in den 1980er Jahren entwickelten Modelle der sozialen Lagen und der sozialen Milieus (Kap. 5.2 und 5.3) und als letztes das jüngste Modell von Exklusion versus Inklusion (Kap. 5.4).
