调制解调器功能不正常，或连接已断开。
一种对信号进行调制与解调的功能部件，调制解调器的功能之一就是使数字数据经由模拟传输设施进行传送。
A functional unit that modulates and demodulates signals. One of the functions of a modem is to enable digital data to be transmitted over analog transmission facilities.
文中提出了一种CD MA调制解调器射频电路和数字基带处理电路框图，分析了它们的组成及工作过程，设计了扩展功能用的系统连接器。
A new design of RF block diagram, digital baseband block diagram of CDMA modem, the form and working-process are analysised, in order to expand function, a system connector is designed.
描述基于GPS，CDMA和WLAN的无线智能调制解调器的硬件及软件的设计与实现，以及相关功能。
The Paper also describes the wireless intelligence modem hardware and the software design and the realization based on GPS, CDMA and WLAN protocols, as well as related function.
使用这个设计，能有效降低成本，并解决目前语音和调制解调器子系统在功能上的一些限制。
Use this to the design, can effectively reduce the cost, and solve the voice and MODEM subsystem at present on the function of some restrictions.
具体的就是开发带有蓝牙功能的电缆调制解调器，用蓝牙手持设备协助实现增值服务。
That is also developing the cable modem with blue-tooth function, using handing blue-tooth facility.
文中详细介绍了基于声学调制解调器的声速剖面遥测系统的主要结构和功能，揭示了水声通信技术在深海非铠装缆测量中的应用优势。
The article introduces the configuration and function of SVP remote measurement system which base on the acoustic modem in detail. Finally open out the advantage…
而TMS320C 5402则作为目标数字信号处理核心，在TI公司的CCS2.0软件开发平台上完成调制解调器的主要功能和算法。
Concretely, TMS320C5402 is selected to be the core processor, and all the main functions and algorithms of the MODEM. is realized on the platform of CCS2.0, provided by ti company.
而TMS320C 5402则作为目标数字信号处理核心，在TI公司的CCS2.0软件开发平台上完成调制解调器的主要功能和算法。
Concretely, TMS320C5402 is selected to be the core processor, and all the main functions and algorithms of the MODEM. is realized on the platform of CCS2.0, provided by ti company.
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