The following publications are possibly variants of this publication:
- Band connections in active cancellation circuits against digital substrate noiseH. Suzuki, K. Wada, Y. Tadokoro. iscas 2006: [doi]
- Fully On-Chip Active Guard Band Circuit for Digital Noise CancellationShigetaka Takagi, Retdian Agung Nicodimus, Kazuyuki Wada, Nobuo Fujii. ieiceta, 85-A(2):373-380, 2002. [doi]
- Active guard band circuit for substrate noise suppressionShigetaka Takagi, N. R. Agung, Kazuyuki Wada, Nobuo Fujii. iscas 2001: 548-551 [doi]