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Two-dimensional parallel pipeline smart pixel array cellular logic (SPARCL) processors - Chip design and system implementation
被引:5
作者:
Kunzia, CB
[1
]
Wu, JM
[1
]
Chen, CH
[1
]
Hoanca, B
[1
]
Cheng, L
[1
]
Weber, AG
[1
]
Sawchuk, AA
[1
]
机构:
[1] Univ So Calif, Inst Signal & Image Proc, Los Angeles, CA 90089 USA
基金:
美国国家科学基金会;
关键词:
cellular logic arrays;
CMOS integrated circuits;
integrated optoelectronics;
optical interconnections;
smart pixels;
D O I:
10.1109/2944.778326
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
We describe the chip design and system implementation of an optoelectronic parallel pipeline processing system composed of cascaded stages of smart pixel array cellular logic (SPARCL) processors interconnected with free-space digital optic channels. The SPARCL processing elements are arranged in a two-dimensional array, and each contains an independent optical input/output port and electrical nearest-neighbor local interconnections. The smart pixels are implemented using GaAs-GaAlAs multiple quantum-well diode arrays flip-chip bonded onto complementary metal-oxide-semiconductor circuitry through the Bell Labs Lucent Technologies/George Mason University optoelectronic VLSI foundry, This system provides efficient execution of single-instruction multiple-data algorithms on large data fields and images.
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页码:376 / 386
页数:11
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