OSR:过采样率
“过采样率”(Over Sampling Rate)在技术文献和工程应用中常被缩写为“OSR”,这种简称便于书写和快速交流。该术语广泛应用于信号处理、数据采集等综合领域,通常指采样频率超过信号最高频率两倍以上的技术标准,用以提升信号重构的精度和抗干扰能力。
Over Sampling Rate具体释义
Over Sampling Rate的英文发音
例句
- Adaptive even-angle re-sampling is implemented by a filter which is constructed by pre-established over sampling rate interpolation sin c ( t ) function.
- 用一个预先设定好的具有很高过采样率(OSR)的内插sinc(t)函数构成的滤波器实现了等角度自适应重采样,提高了自适应重采样的精度和阶比谱的信噪比。
- Signal sampling system of video communication over network usually has a low sampling rate suffering from the limited bandwidth, so aliasing noise is big problem.
- 受传输带宽限制,网络视频采集系统的采样率低,欠采样噪声严重。
- [ Methods ] Malaria incidence was surveyed over family-to-family by stratified random sampling method. Actual malaria incidence and rate of missing report were estimated by Capture-re-capture method ( CRM ).
- [方法]采取不等比例分层随机抽样方法,逐户调查疟疾发病情况,采用捕获一再捕获法(Capturere-capturemethod,CRM)估计、分析全县疟疾实际发病率和漏报率。
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