Transmitter System R&S TLx9
R&S
®
TLx9
37System Manual 2506.5060.02 ─ 03
Figure 3-11: Backplane, example 2HU
3.1.4.10  Exciter Board
This board provides the TLx9 Exciter functions, depending on the HW fitting variant:
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External (customer) interfaces
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Video input signal handling
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Channel coding
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Generation of modulated OFDM signal
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RF signal generation.
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Reference and sync input signal handling
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Regulation of P
A output power
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Digital linear precorrection and non-linear PA precorrection
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Control of power supplies
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Control of redundancy switching
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Different HW fitting variants:
– Advanced (2 x ASI input, 2 x TSoIP input, GPS and OCXO reference oscillator)
– GapFiller (1 x RF input and OCXO reference oscillator)
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TCE901 (GPS and OCXO, dual inputs, TS monitoring, local LAN2, measurement
couplers, RF mon, PCIe SW, COFDM out, +13 dBm amp)
Design and Function – R&S TLx9