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Mobile Wimax ICS |
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Product
Abstracts |
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Because TDD-OFDMA communication system,
differing from FDD-CDMA communication system,
adopts the multi carrier wave modulation demodulation
system and time share radio transmit system,
has relatively poor radio wave environment
such as radio wave interference, fading and
propagation delay. For this reason, the communication
equipment for TDD needs digital signal process
broadcasting instrument that has stricter
radio channel control and wave signal process
technology. This broadcasting system is a
digital RF broadcasting instrument with synchronous
acquisition device, TDD signal switch device
and feedback signal cancellation device, etc..
Target is for economy and functions of control
and adjustment of the radio wave to environment,
such as oscillation control, adjustable radio
wave monitor and amplifying of the output.
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Special Features |
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¡Û Stable digital RF broadcasting
instrument loading with ICS Algorithm.
¡Û Loading with accurate synchronous
acquisition device and TDD signal switching Device.
¡Û Oscillation control and accurate gain
control
¡Û Adjustable radio wave monitoring and
control
¡Û Stable amplifying of the output.
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Specification |
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PARAMETER
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SPECIFICATION
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Remarks
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Frequency Range
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2331.5MHz ~ 2358.5MHz |
2331.5 ~ 2358.5- |
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Pass Band Flatness
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2dB |
Peak to Peak (DL/UL) |
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Output Power Range
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DL
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43dBm/3FA |
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UL
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28dBm/3FA |
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System Gain
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DL
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65dB ~ 95dB |
30dB Range |
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UL
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65dB ~ 95dB |
30dB Range |
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Input/Output VSWR
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1 : 1.5 max |
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Operating Temperature
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-30¡ÆC ~ +60¡ÆC |
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Storage Temperature
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-40¡ÆC ~ +70¡ÆC |
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System Composition |
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