A class of real-valued discrete transforms for real discrete signal processing is DE - fined.

本文定义了一类用于实值离散信号处理的实值离散正交变换。

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Now, another type of electrical signal, which is becoming common, is the digital or discrete signal.

当今，另一种电信号形式变得越来越常用，就是数字或者是离散信号。

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It can be taken as a kind of discrete signal and do spectrum analysis by discrete Fourier transform.

在计算生物学中，常采用离散傅立叶变换进行频谱分析。

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The RT-N12HP utilizes a custom hardware architecture that augments wireless transmission and signal quality with detachable 9dBi high-gain antennas and a discrete signal power amplifier.

ENGADGET: ASUS unveils RT-N12HP WiFi router with extra-long antennas: compensating for anything?

This software is compatible with all application processors and can be optimized for power consumption and increased performance via custom hardware blocks, such as the DOC advanced hardware image processing (AHIP) embedded in Fujitsu's discrete image signal processors (ISPs).

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It lasted about an hour and after this period of tremor, which is a continual signal of rumbles beneath the volcano, the seismicity returned to discrete earthquakes.

BBC: NEWS | Americas | Mount St Helens on highest alert