The concept of network control was extended to let digital switches communicate with databases (known as Service Control Points) and signal processing systems (Intelligent Peripherals).

网络控制的概念被扩展到了让数字交换机与数据库（称为服务控制点）和信号处理系统（智能外设）通信。

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In addition to his programming expertise, Richard has many years of practical experience in Digital Signal Processing (DSP).

除了编程经验之外，Richard还在数字信号处理(Digital Signal Processing, DSP)方面有多年的实践经验。

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One of the most common digital-signal-processing techniques is the discrete Fourier transform (DFT), which breaks a signal into its component frequencies and can be represented as a matrix.

最常见的数字信号处理技术之一是离散傅立叶变换（DFT），它把一个信号分解成它的组成频率，并表示成一个矩阵。

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Barry Cheetham, senior lecturer in The School of Computer Science at the University of Manchester, is combining his academic expertise in communications, networks and digital signal processing with his love of choral singing.

CNN: Musicians aim to create virtual choir

It is time to connect them to the real world--and that means new generations of sensors, robotics and digital signal processing.

FORBES: Computing Desire

Its exceptionally sophisticated 10-bit video digital signal processing provides for adaptive de-interlacing of both SD and HD sources, edge enhancement without ringing, and uniquely adaptive noise reduction, as well as extensive color and grey level calibration.

ENGADGET: SIM2 tag-teams with Entertainment Experience to bring you movies on hard drives