NI LabVIEW Communications LTE应用架构 ... DMA Direct memory access（直接内存访问） DUC Digital up conversion（数字上变频） EEPROM Electrically erasable programmable read only memory（电可擦写可编程只读存储器） ...
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Then, a solution based on Digital Up Converter(DUC) was proposed, which implemented the conversion of a complex digital baseband signal to a real passband signal.
然后采用正交数字上变频（DUC）技术进行基带信号数字域调制和频率变换。
This Paper deals with the design and implementation of Digital Up Conversion (DUC) by field-programmable gate array (FPGA).
研究了基于FPGA的数字上变频的设计和实现。
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