使用复合NUV先验和迭代高斯消息传递的二进制控制和数模转换
Binary Control and Digital-to-Analog Conversion Using Composite NUV Priors and Iterative Gaussian Message Passing
摘要:
本文提出了一种新的方法来确定一个二进制控制信号的模拟线性系统,使系统的状态,或一些输出,遵循一个给定的目标轨迹。该方法也可用于数模转换。该方法的核心是一个新的二元强制NUV先验(具有未知方差的正态)。对于每个规划周期,所得到的计算相当于迭代向前-向后高斯消息传递递归(类似于卡尔曼平滑),其复杂度(每次迭代)在规划范围内是线性的。因此,所提出的方法不限于短的规划范围。
英文摘要:
The paper proposes a new method to determine a binary control signal for an analog linear system such that the state, or some output, of the system follows a given target trajectory. The method can also be used for digital-to-analog conversion. The heart of the proposed method is a new binary-enforcing NUV prior (normal with unknown variance). The resulting computations, for each planning period, amount to iterating forward-backward Gaussian message passing recursions (similar to Kalman smoothing), with a complexity (per iteration) that is linear in the planning horizon. In consequence, the proposed method is not limited to a short planning horizon.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。