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All-optical multifunctional AND, NOR, and XNOR logic gates using semiconductor optical amplifiers
Physica Scripta ( IF 2.6 ) Pub Date : 2020-07-15 , DOI: 10.1088/1402-4896/aba057
Amer Kotb 1, 2 , Chunlei Guo 1, 3
Affiliation  

We theoretically analyze the performance of all-optical multifunctional AND, NOT-OR (NOR), and exclusive-NOR (XNOR) logic gates at 80 Gb s −1 using return-to-zero data format in a compact scheme based on semiconductor optical amplifiers (SOAs). The AND logic gate is formed by incorporating two SOAs in a Mach–Zehnder interferometer and the NOR logic gate is formed using a single SOA followed by a series delayed interferometer. Then an additional logic gate, XNOR, is realized by by the combination of the AND and NOR output logic channels. Therefore, three logic operations are performed using a compact scheme within few resources. The quality factor (QF) of the considered Boolean functions against the key operational parameters of the input data and SOA is examined, considering the effects of the amplified spontaneous emission, operating temperature, and phase noise for more realistic results. The results of Wolfram Mathematica show that three logic functions, AND, NOR, a...

中文翻译:

使用半导体光放大器的全光多功能AND,NOR和XNOR逻辑门

我们使用归零数据格式,在基于半导体光学的紧凑方案中,从理论上分析了全光多功能与,非或(NOR)和异或(XNOR)逻辑门在80 Gb s -1下的性能。放大器(SOA)。通过将两个SOA合并到Mach-Zehnder干涉仪中来形成AND逻辑门,而使用单个SOA然后是串联延迟干涉仪来形成NOR逻辑门。然后,通过AND和NOR输出逻辑通道的组合来实现另一个逻辑门XNOR。因此,使用紧凑方案在很少的资源内执行三个逻辑操作。考虑到放大后的自发发射,工作温度,温度等因素的影响,检查了针对输入数据和SOA的关键操作参数考虑的布尔函数的品质因数(QF)。和相位噪声以获得更真实的结果。Wolfram Mathematica的结果表明,三个逻辑函数AND,NOR,a ...
更新日期:2020-07-16
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