This is not "digital television" — it is a normal composite video signal for analog television converted to a digital format for transmission and then converted back to analog for display.

这不是“数字电视”——模拟的组合视频信号变为数字信号以利传输，由变回到模拟信号用以在模拟电视机上显示图像。

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The aircraft pressure sensor delivers an electric analog signal representative of aircraft pressure. This analog signal is converted to digital information to be processed by the digital section.

飞机压力传感器发送一个代表飞机外压力的模拟电子信号。这个模拟信号转换为数字信息，并由数字部分进行处理。

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At present, the recording system, digital recording systems have emerged, digital and analog recording systems and analog mixed-recording systems.

当前，录制系统中又出现了数字录制系统、数字和模拟混合录制系统及模拟录制系统。

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First, the A500: this guy sports a 16-inch, 16:9 format display (1366 x 768), a TV-tuner for both analog and digital DVB-T programming, Harman Kardon speakers and HDMI ports with REGZA LINK technology.

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Studio-grade components, which include external digital-to-analog converters (DACs) that deliver 127dB signal-to-noise ratio (SNR), sockets for swappable Op-Amps, a high-end 80mW into 600 ohm headphone amplifier, and 192kHz pass through, are used to deliver phenomenal audio quality.

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Only a few of these modular components have been designed so far: the AVR-X (an Arduino-compatible microcontroller), FRAM-X (512 byte chunks of stackable Ferroelectric RAM) and ADC-X (an 8-channel analog to digital converter).

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