论文标题
在模拟ISING机器中分布式注射锁定,以求解组合优化
Distributed Injection-Locking in Analog Ising Machines to Solve Combinatorial Optimizations
论文作者
论文摘要
基于振荡器的ISING机器(OIM)是解决组合优化问题的耦合CMOS振荡器网络。在本文中,提出了整个电路中注射锁定振荡的分布,以加速OIM的相锁定。理论上提出的技术的含义在EDA工具中具有130 〜nm $ PTM型号的EDA工具中进行了研究和验证。通过分发超谐波振荡器的注射信号,由于分布式技术,该设备的功率耗散和循环误差可忽略不计219.8 \%$。
The oscillator-based Ising machine (OIM) is a network of coupled CMOS oscillators that solves combinatorial optimization problems. In this paper, the distribution of the injection-locking oscillations throughout the circuit is proposed to accelerate the phase-locking of the OIM. The implications of the proposed technique theoretically investigated and verified by extensive simulations in EDA tools with a $130~nm$ PTM model. By distributing the injective signal of the super-harmonic oscillator, the speed is increased by $219.8\%$ with negligible increase in the power dissipation and phase-locking error of the device due to the distributed technique.