A secure network information system should ensure integrity, confidentiality and non-reputation of the transmitted data.

一个安全的网络信息系统应当确保所传输信息的完整性、保密性、不可否认性等。

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Encryption technology allows secure transmittal of information along the Internet by encoding the transmitted data using a mathematical formula that scrambles the data.

加密技术通过数学公式对传输的数据进行编码加密，从而使信息能够安全地在网上传输。

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In practical OFDM systems, virtual subcarriers are usually used to avoid the transmitted data being distorted by the low-pass filter on the transmitter side.

实际的OFDM系统通常会使用虚拟子载波，以此来避免发送信号受到发送端成形低通滤波器的影响。

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As a result, the volume of data transmitted over the Swisscom mobile network is currently doubling every 16 months.

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Every phone is actually being commanded by the nearest cell site, and the overhead data is constantly being transmitted, and this data telle the phone how much transmitter power to utilize as it polls the handset(RSSI).

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In 1967, the Soviet Venera 4 spacecraft entered the atmosphere of Venus and transmitted data back to Earth before losing contact about 15 miles above the surface.

CNN: Sunday,