发明名称 Arbitrary waveform generator with configurable digital signal processing unit
摘要 An arbitrary waveform generator including a digital signal procession unit and a memory. The digital signal processing unit may be configurable to interconnect a plurality of processing components in different configurations to process data received from the memory and perform one of a plurality of different functions to compute or enhance waveforms without having to store complex waveform data in the memory. In a first configuration, the digital signal processing unit may perform digital up-conversion functions on received waveform data to generate enhanced waveform data, and in a second configuration may perform data interpolation functions to generate enhanced waveform data. In a third configuration, the digital signal processing unit may receive data comprising attributes of a waveform from the memory and perform hardware-controlled arbitrary waveform generation functions. In a fourth configuration, the digital signal processing unit may receive information from software and perform software-controlled arbitrary waveform generation functions.
申请公布号 US7340357(B2) 申请公布日期 2008.03.04
申请号 US20050140571 申请日期 2005.05.27
申请人 NATIONAL INSTRUMENTS CORPORATION 发明人 AMMERMAN JOHNATHAN R. W.;BUTLER CARY PAUL
分类号 G01R13/00 主分类号 G01R13/00
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