释义 |
FFTCOCA¹²⁰⁴⁵¹BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.快速傅氏变换算法¹⁰⁰ The averaging correlator is a GPS base- band correlator which acquires GPS signal through averaging the incoming5000 samples to 1024 before the processing of FFT. 平均相关器是一种将输入的5000点 GPS样本信号平均化为1024点样本,然后通过 FFT方法实现 GPS信号快速捕获的基带相关器。 iciba The numerical results of a typical space target indicate that FFT- based united algorithm can provide clear ISAR images with high contrast and the decoupled algorithm is computationally efficient. 针对典型空间目标的成像结果表明,基于 FFT的二维联合算法获得的图像较为干净,目标背景对比度高; 二维解耦算法运算速度更快。 cnki Analyzing the defect and difficulty of implementation of the current FFT spectrum analyzer, a new spectrum analyzer based on digital signal processing technology is proposed. 分析目前 FFT频谱仪的缺陷以及实现的难点,提出了一种新型基于数字信号处理技术的频谱分析系统; cnki |