Description     Claims     Drawing  

JP3210061B   [0010] 
WO2005088876A1   [0011] 
JP2004230839A   [0011] 
US20030231891A1   [0011] 

Novel Modulation and Detection for Bandwidth-Reduction RZ Formats using Duobinary-Mode Splitting in Wideband PSK/ASK Conversion   [0010] 
Performances of CSRZ-DPSK and RZ-DPSK in 43-Gbit/s/ch DWDMG.652 Single-Mode-Fiber Transmission   [0010] 
Optical differential quadrature phase-shit key (oDQPSK) for high capacity optical   [0010] 
Study on Delay Detection Differential 8-PSK   [0010]