Fuzzy logic computer using charge coupled devices

作者: Yasuo Nagazumi

DOI:

关键词: VoltageTransfer (computing)ElectrodeCharge (physics)PhysicsAntenna apertureCharge-coupled deviceSignalFuzzy logicElectrical engineering

摘要: A fuzzy logic operation circuit for two inputs includes identical charge coupled devices having at least first and second gate electrodes connected in parallel on an output side floating gates provided to a transfer electrode input side. comparison device compares detection signals from the with each other selects signal of either smaller or greater by output. computer defuzzifier composed which intake set data elements parallel. Pairs positive negative are located transversely devices. The pair differ their effective area corresponding all together respective groups. Each groups senses independently as electronic signal, such voltage, sum weighted value behind electrodes, multiplying weighing factors determined electrode. total is obtained difference

参考文章(3)
Kerkhoff, Tervoert, Multiple-Valued Logic Charge-Coupled Devices IEEE Transactions on Computers. ,vol. 30, pp. 644- 652 ,(1981) , 10.1109/TC.1981.1675862
Takeshi Yamakawa, Multi-functional fuzzy logic circuit ,(1985)