windows xp setup a wireless network without a router

Designing A Wireless Network

... signaling of the letter “S” that had been sent across theAtlantic Ocean from a colleague in England. It was astounding proofthat the wireless signal literally curved around the earth, past ... 188Creating a Detailed Physical Design 189Creating a Detailed Operations Design 190Creating a Detailed Operating ModelDesign 190Creating a Training Plan 191Developing a Maintenance Plan 192Developing ... 2 Radio Elements and Frequency Spectrums 23Introduction 24Transmitting Radio Signals Over EM Waves 24Anatomy of a Waveform 25Modulating a Radio Signal 27Propagating a Strong Radio Signal...

designing a wireless network phần 1 pot

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... technology.Around the same time that Faraday worked with electromagnetism,an American professor named Joseph Henry became the ﬁrst person totransmit a practical electrical signal. As a watchmaker, he constructedbatteries ... knowledge of the desktop platform and a general understanding of a broad range of technologies in areas such as remote access, ATM,frame relay, and wireless. In addition, his background includes con-sulting ... 21Chapter 2 Radio Elements and Frequency Spectrums 23Introduction 24Transmitting Radio Signals Over EM Waves 24Anatomy of a Waveform 25Modulating a Radio Signal 27Propagating a Strong Radio...

designing a wireless network phần 2 pptx

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... thesignal cannot penetrate metal. Assume you have a metal sphere. As anEM wave hits the leading edge of the sphere, it acts like an antenna, andthe wave induces a voltage in the metal.This voltage ... data. An example of this is when an animal is tagged with a transmitter and the signal is collected and data is gathered over a periodof time to be interpreted at a later date.Monitoring applications ... andhow and why radio signals are modulated onto carrier waves; we’ll lookat antenna design, the relationship between wave propagation technolo-gies and signal power, and what elements make up a wireless...

designing a wireless network phần 3 ppt

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... antennas.Planar Array AntennasPlanar array antennas are similar in concept to Yagi antennas except allelements, both active and parasitic, lie in the same plane.This results in a ﬂat antenna that can be mounted ... mounted ﬂat on a wall, yet still have the proper-ties and gain of a directional antenna. Figure 2.17 shows a planar arrayantenna.www.syngress.comFigure 2.17 Planar Array Antenna and Associated ... Directional Beam PatternSide ViewPlanar Phased Array AntennaDirection of BeamAntennaGDirectional BeamMultiple Antenna Elements Shown with Dipole AntennasTop ViewSteerable BeamPlanar Array...

designing a wireless network phần 4 pptx

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... for maintainingIP addresses, you can get the details necessary to obtain a range. InNorth America, South America, the Caribbean, and sub-SaharanAfrica, the organization responsible is the Address ... routed to a different link. A dynamically routed network is capable of facilitating these types ofchanges.How is an algorithm aware that the network has changed?Remember that an algorithm ... atwww.ripe.net. Lastly, for the Asia/Paciﬁc region, the organization isthe Asia/Paciﬁc Network Information Centre (APNIC), which canbe found at www.apnic.net.Q: When using PAT, how can I accommodate all...

designing a wireless network phần 5 pot

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... canauthenticate a wireless device against a list of MAC addresses.This listcould reside locally on the AP, or the authentication could be checkedagainst a database of allowed MACs located on the ... received andwill transmit it again.All this takes place at the MAC layer. Noticing that an ACK has notbeen received, the sending unit is able to grab the radio medium beforeany other unit can and ... signals do not radiate as far, and as wementioned, the frequencies are reused as much as we desire as long asthe cells are spaced apart appropriately.Mobile technology has developed with various...

designing a wireless network phần 6 potx

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... theirgreatest weaknesses.The same can be said when examining the attributesof a wireless network. Both mobility and ease of access are touted assome of the greatest characteristics available when ... with an issue before escalating it?■How will an escalation take place?■Which procedures will be automated?■What tools are available to which organization?■What security changes are required?Depending ... channel spacing and active channel separation play an importantrole when planning and deploying a wireless network. These aspectsrefer to the amount of space between contiguous or active channels...

designing a wireless network phần 7 ppt

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... functionalboundary of the warehouse naturally makes it a separate subdomain.Thewww.syngress.com152_wan_07 6/21/01 3:25 PM Page 239 234 Chapter 7 ã Designing a Wireless Industrial Network: Retail Case ... OfficeOfficeOfficeBreakRoomAPAP152_wan_06 6/21/01 3:24 PM Page 219 Designing a Wireless Enterprise Network: Hospital Case Study ã Chapter 6 225Place the directional antenna so that the antenna energy ... departments on the ﬁrst ﬂoorof Pro Sports.The ﬁrst ﬂoor contains various clothing departments, a shoe department, a baseball/soccer department, a golf department, a sea-sonal department, and a...

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... academic areas ofthe campus. At this time, only three academic areas are addressed.Theplanned network must be easy to adapt as these areas of study increase orchange. For example, the Math and ... Athletic department mayhave functional groups of coaches, players, and the press.TheAdministrative department may designate a Financial functional group, aswell as Student Records and Management ... as encryptionand password allocation to ensure the concept of fair play and remainwithin NCAA rules and guidelines. Both teams must have equal capabil-ities to meet NCAA rules.Visiting coaching...

designing a wireless network phần 9 potx

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... of raw data passed through a link or network and includes both overhead signaling data as well as userdata.Throughput refers to the actual amount of user data passedthrough the link or network. Q: ... Page 296 300 Chapter 8 ã Designing a Wireless Campus Network: University Case Study A: Signal power and antenna type are the two primary factors in therange of the signal. Noise levels can also ... signal.The key advantages of the HomeRF 2.0 standard are that it inte-grates the voice and data channels over the same wireless transport pro-tocol, handles multimedia streams effectively, and supports...

designing a wireless network phần 10 pps

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... 71antenna point bridge placements,218quarter-wavelength momopoleantennas, 51phased array antennas, 51planar array antennas, 53–54receiver antennas, 48transmitter antennas, 48AP Manager ... (PCS),12Personal Digital Assistant (PDA), 13, 143,235, 305Phase Shift Keying (PSK), 31, 33phased array antennas, 51physical interface issues, campus casestudy, 282physical landscape, wireless networks,197–199physical ... (CRC), 76Ddaisy-chained signals, 284data and voice networks, 326–334data flow diagram (DFD), 169data-link layer, 75–77, 111default address masks, 94Delivery Services, and wireless technology,14Department...