Jinhua Zhang, Baojian Wu, Kun Qiu. Constrained Link Routing Algorithm for Dilated Benes Optical Switching Chips Under Non-Full Configuration[J]. Laser & Optoelectronics Progress, 2019, 56(21): 211301
- Laser & Optoelectronics Progress
- Vol. 56, Issue 21, 211301 (2019)
Fig. 1. Two states of 2×2 optical switch. (a) Bar state; (b) cross state
Fig. 2. Recursive construction of N ×N dilated Benes structure
Fig. 3. Grouping of the first and eighth stage switches
Fig. 4. Link path and switch state of the first and eighth stage switches
Fig. 5. All switch states of 16×16 dilated Benes network
Fig. 6. Maximum number of groups and number of idle optical switches dependent on number of exchange requests
Fig. 7. Algorithm redistributes the exchange path when the switch fails
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Table 1. Input and output exchange requests for 16×16 dilated Benes optical switching network
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Table 2. All links and switch states of 16×16 dilated Benes network
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