信源编码，信道编码是DSP在通信信号处理中的传统经典应用，而如今DSP已深入射频调制部分。

Traditionally, DSP only concerns in source coding as well as channel coding, but today, it begins to set foot in radio frequency modulation field.

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分别对该系统的射频处理和数字处理两部分进行了讨论。

Radio processing and digital processing of the system are discussed respectively.

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针对舰艇通信的特点，本文制定了某智能天线系统方案，该系统天线分为四个扇区，每个扇区包括扇区天线子系统、射频收发子系统和数字信号处理子系统三部分。

This thesis frames some scheme of smart antenna system aiming at the character of ship communication. The above system consists of four array faces, and each face includes three subsystems.

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