发明名称 Accumulation of waveform data using alternating memory banks
摘要 System and method for hardware implemented accumulation of waveform data. A digitizer is provided that includes: a circuit, and first and second memory banks, coupled to the circuit. The circuit may be configured to: store a first subset of the waveforms in the first memory bank, accumulate each waveform in a chunk-wise manner, where each chunk has a specified size, thereby generating a first bank sum including a first partial accumulation of the set of waveforms, store a second subset of waveforms in the second memory bank concurrently with the accumulation, and accumulate each waveform of the second subset of waveforms in a chunk-wise manner, thereby generating a second bank sum including a second partial accumulation of the set of waveforms, where the first and second partial accumulations of the set of waveforms are useable to generate an accumulated record of the set of waveforms.
申请公布号 US9383967(B2) 申请公布日期 2016.07.05
申请号 US201314026167 申请日期 2013.09.13
申请人 National Instruments Corporation 发明人 Salmon Anita L.;Bergeron Jeff A.;Thomson Andrew C.
分类号 H03M1/12;G06F5/06;G06F13/16;G06F13/28;G06F5/16 主分类号 H03M1/12
代理机构 Meyertons Hood Kivlin Kowert & Goetzel, P.C. 代理人 Meyertons Hood Kivlin Kowert & Goetzel, P.C. ;Hood Jeffrey C.;Williams Mark S.
主权项 1. A system for accumulating waveform data, the system comprising: a digitizer, comprising: a circuit;a first memory bank, coupled to the circuit; anda second memory bank, coupled to the circuit; wherein the circuit is configured to: a) store a first subset of the waveforms in the first memory bank;b) accumulate each waveform of the first subset of waveforms in a chunk-wise manner, wherein each chunk has a specified size, thereby generating a first bank sum comprising a first partial accumulation of the set of waveforms;c) store a second subset of waveforms in the second memory bank concurrently with b);d) accumulate each waveform of the second subset of waveforms in a chunk-wise manner, thereby generating a second bank sum comprising a second partial accumulation of the set of waveforms; and wherein the first and second partial accumulations of the set of waveforms are useable to generate an accumulated record of the set of waveforms.
地址 Austin TX US