Inventor

HAMAOKA FUKUTARO

JP18 patents

⚠️ This page may combine multiple inventors who share the name “HAMAOKA FUKUTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAMAOKA FUKUTARO

NIPPON TELEGRAPH & TELEPHONE

Digital coherent receiver and digital coherent receiving method

Optical transmitting apparatus and transmission characteristics estimation method

Optical receiving apparatus and coefficient optimization method

Signal processing method, signal processing apparatus and communication system

Communication system, optical transmitting apparatus, and optical receiving apparatus

Optical transmitting system, optical transmitting apparatus, optical receiving apparatus and transfer function estimating method

Wavelength dispersion amount estimation apparatus

Optical transmission system, optical receiving apparatus and optical transmission method

Optical transmitter, optical receiver and communication system

S/N ratio estimation circuit, and adaptive filter circuit

Optical transmission control method and optical transmission system

Communication apparatus, and optical transmission system

Optical receiver, optical reception method, and optical communication system

Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception method

Digital signal processing device

Optical transmission system

NTT INC

Coding circuit, decoding circuit, coding method, decoding method and computer program

Optical transmission system, optical receiver, optical transmitter, control method and program