... 数字照相 digital photogrammetry 数字正交变换 digital quadrature transformation 数字证书 digital credential ...
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文章基于多相滤波的数字正交变换技术，通过数学推导，提出了一种软件无线电中的数字化正交解调新算法。
Based on polyphase filtering technology for digital quadrature transform, this paper presents a new algorithm for digital quadrature demodulation in SR through mathematical derivation.
正交变换技术已在数字信号的各个领域中得到了多方面的应用，尤其在数据压缩压缩领域。
Quartered transform technique has been applied in many fields of digital signal especially in the field of data compression.
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
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