With the broad application of advance technology in ship power system, and its differences from the terrestrial power system, it is necessary to build up the model and simulation of ship power system.

随着新技术、新设备的广泛应用，由于全电力推进的船舶电力系统与陆地电力系统的差别，需要对全电力推进的船舶电力系统进行建模与数字仿真。

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Its goal is to systemically study simulation electronic technology, electric power and electronic technology foundation, signal and system and so on to build the foundation.

开设目的是为系统学习模拟电子技术、电力电子技术基础、信号与系统等课程打下基础。

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For the OFDM system, a scheme of combining space-time code with the adaptive power control technology is proposed with simulation results, which increases the diversity gain and the adaptive gain.

对OFDM系统提出将空时编码与自适应功率控制技术相结合，给出了仿真结果，提高了分集增益和自适应增益。

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