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UHF Radio Modem Supports Computerized Irrigation Control (.pdf)
. The fact that it's going to take a UHF telemetry radio, a spread-spectrum device or a cellular modem is in the background.". ./bff895b6-bd83-405a-8446-3cb2a4717115 UHF Radio Modem Supports Computerized Irrigation Control. High-performance forward error correction extends the range for radio modems
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Industrial Wireless Modems Come of Age
. Defining the Devices: Industrial Wireless / Radio Modems. A modem was originally a device to send (modulate) and receive (demodulate) digital signals over standard phone lines. This definition is at risk of passing into history, as cable, DSL and other modems replace the older technology
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DSP GMSK Modem for Mobitex and Other Wireless Infrastructures
. transmitter and receiver operation. Figure 1. Typical Mobitex Terminal Architecture. GMSK Modem. GMSK BB. TX. Mod. TX. Audio In. User. Controller. Application. CPU. Platform. RX IF Out. Demod. or. RX. RX IF. Baseband Out. or. RX Baseband. WAN Modems and the Radio Channel. WAN modems are designed
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Smart Computing Article - Solving The Mysteries Of Modems
Packet Data network (CDPD). This system, which actually coexists on the regular cellular network, offers improved transmission quality, but is only available in certain areas. Another option is to buy a wireless PC Card modem that connects to a proprietary radio network service. These services are more
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Smart Computing Article - Tune In For Faster Internet Access
is the capacity a network or data connection has for carrying data.) When a cable modem is installed, one of these 6MHz channels is dedicated to the Internet and multimedia services. Just like a dial-up telephone modem, a cable modem has to receive an analog RF (radio frequency) signal, either from
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Smart Computing Article - Revive Your Network
My Computer, click Properties, click the Hardware tab, and then click Device Manager. Double-click Modems, right-click your modem, and then select Update Driver from the context menu. In the Hardware Update Wizard, click the Install From A List Or Specific Location (Advanced) radio button
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Smart Computing Article - Get Connected With Networks
route data from one computer to the next. The type of cabling you can use for networks is quite varied, ranging from simple telephone wire to coaxial cable to fiber optics cable. In addition to physical connections, a number of wireless communication schemes are in use, including infrared and radio
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Sharing Network Resources
, ranging from simple telephone wire to coaxial cable to fiber optics cable. In addition to physical connections, a number of wireless communication schemes are in use, including infrared and radio frequency (RF) transmission. Network devices must have some form of unique identification in order to tell