closed d loop gain 闭环增益
2-D automatic gain control 二维自动增益控制
delayed d automatic gain control 延迟自动增益控制
If you have a PlayStation 3 or a DirectTV box, you're in luck: These devices will gain 3-d capability through firmware upgrades, according to their respective manufacturers.
如果你现有PlayStation 3游戏机或者DirectTV盒，你很幸运：按照对应厂商的说法，这些设备通过固件升级就可以具备3 D功能。
The analog circuit consists of power-supply modular, signal pickup circuit, analog filter amplifier, gain control circuit, power ground lifting circuit and signal limit circuit of A/D channel.
模拟电路部分包括：电池电源供电模块、信号采集电路、模拟滤波和放大电路、增益调节电路、地电压抬升电路和A/D输入信号限制电路。
Hardware interface includes A/D, D/A converters, programmable gain controller and multiplex sampling valve controller. software includes on-line process analysis and normal analysis unit.
该系统中的硬件包括D／A和A／D转换接口、程控增益放大器、多路取样阀门控制接口等；软件包括在线流程分析和常规分析软件。
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