Transceiver capable of simultaneously covering second generation (2G) and third generation (3G) signals and signal processing method of transceiver
A transceiver and signal processing technology, applied in the field of mobile communications, can solve the problems of waste of human resources, difficult heat dissipation of the whole machine, waste of resources, etc., and achieve the effect of simplifying the construction workload, simplifying the difficulty of laying, and saving hardware costs
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[0050] figure 1 and figure 2 It is a structural schematic diagram of a transceiver covering both 2G and 3G signals. figure 2 yes figure 1 a more optimal structure. The transceiver specifically includes:
[0051] Optical module, FPGA module, clock recovery module, clock distribution module, DPD feedback analog-to-digital converter A / D, 2G+3G analog-to-digital converter A / D, monitoring part, switching unit;
[0052] 2G DPD coefficient realization module, 2G digital-to-analog converter D / A, 2G downlink local oscillator module, 2G uplink local oscillator module, 2G downlink radio frequency link, 2G radio frequency feedback link, 2G uplink signal radio frequency link;
[0053] 3G DPD coefficient realization module, 3G digital-to-analog converter D / A, 3G downlink local oscillator module, 3G uplink local oscillator module, 3G downlink radio frequency link, 3G radio frequency feedback link, 3G uplink signal radio frequency link;
[0054] The FPGA module is connected to the opti...
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