With the increase of system integration and application demands, more and more digital and analog modules are embedded in a single chip.

随着系统集成度和应用需求的增加，越来越多的数字模块和模拟模块内嵌在同一芯片中。

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Digital control, in which software replaces analog and digital instruments, can increase the integration of the product, promote the flexibility and intelligence of the system.

利用软件取代模拟和数字器件的数字化控制，提高了产品的集成度，增强了系统的柔性和智能性。

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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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That happened on a smaller scale in the 1990s, when manufacturers introduced three incompatible digital sound systems (in addition to the existing analog system).

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Patriot missile components including advanced radar waveguides, microwave devices, high-speed analog to digital converters, microprocessors, precision gimbals for the missile-seeker system, highly miniaturized radio frequency communications, on-board sensors, advanced signal-processing systems.

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