在计算机网络中，实现数字信号和模拟信号之间转换的设备是（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

宽带传输是将数字信号经过调制变换成模拟信号，并利用多路复用技术实现远距离传输。

通常将信道中传输模拟信号的通信系统称为（）；将信道中传输数字信号的通信系统称为（）。

用复利法计算第n期期末终值的计算公式为（）。

用复利法计算第n期期末终值的计算公式为( )。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

微波发射机在将数字信号对载波进行调制之前须进行码型变换。

在计算机网络中，基带是指采用数字信号传输的技术。