TOKYO--(BUSINESS WIRE)--NTT Corporation (NTT, Head office: Chiyoda-ku Tokyo; President & CEO: Akira Shimada) has developed a digital coherent signal processing circuit and optical device that achieves ...

SAN DIEGO--(BUSINESS WIRE)--NTT Electronics, a leading supplier of coherent Digital Signal Processor (DSP) solutions to system and module manufacturers worldwide, today announced start of 140 Gbaud ...

Demonstration achieves the first 310 GBaud rates using on-off keying modulation and 160 GBaud rates using PAM6 modulation with direct detection systems Increased baud rates allow higher bandwidth ...