Novel simulation source
A novel analog source comprises a baseband circuit part, a radio frequency channel circuit part and a power supply circuit module, the baseband circuit part comprises an FPGA control core and a DSP signal processing part, and the DSP signal processing part receives source data and then writes the so...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A novel analog source comprises a baseband circuit part, a radio frequency channel circuit part and a power supply circuit module, the baseband circuit part comprises an FPGA control core and a DSP signal processing part, and the DSP signal processing part receives source data and then writes the source data into the FPGA control core through an EMIF interface; scrambling, coding, IQ mapping and parallel-serial conversion of received data are completed in the FPGA control core, and interface setting and configuration of a multi-channel radio frequency chip 9361 are completed in the FPGA; the radio frequency channel circuit part is composed of a 9361 radio frequency transceiver, an up-conversion module, a filter circuit, a power amplification module and the like, carries out intermediate frequency processing and up-conversion on multiple paths of radio frequency signals, realizes filtering and power amplification of the radio frequency signals, and finally outputs multiple paths of radio frequency signals with |
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