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1·Actual results from a Bluetooth radio modem chip will be used to further the discussion.

这颗蓝牙射频调制解调芯片的实际测试数据也会被引用，以佐证和加深文章中的讨论。

2·This paper proposes a design principle and realization method of the baseband DQPSK modem in radio communication system.

提出了一种无线通信中基带调制解调器的设计原理和实现方法。

3·It is proposed a design principle and method of the baseband QPSK modem in radio communication system with discussion about the key hardware technology and the detailed operating process of the modem.

文章提出了一种软件无线电系统中基带调制解调器的设计原理和实现方法，阐述了系统实现的关键硬件技术和系统详细工作工程。

4·The system is mainly studying the technology of the modem based on the thought of software defined radio.

该系统主要是研究基于软件无线电思想的调制解调技术。

5·Equipment for implementing intelligent antenna includes: array diversity antenna, radio frequency channels, beam forming unit, baseband processing MODEM and beam controller.

一种基于数字波束的智能天线实现装置，包括：阵列分集天线、射频通道、波束形成单元、基带处理MODEM和波束控制器。