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提出了一种用于视网膜修复的脉冲频率调制电路结构.该电路产生频率正比于入射光强度的电脉冲序列.论证分析了该电路的基本特性,并基于0.6μmCMOS工艺进行了流片.仿真结果表明,该电路可以应用于视网膜下植入.
A pulse frequency modulation circuit structure for retinal repair was proposed.The circuit generates an electrical pulse sequence with a frequency proportional to the intensity of incident light.The basic characteristics of the circuit are demonstrated and the simulation results based on a 0.6μm CMOS process This shows that the circuit can be used for subretinal implantation.