Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
OFDM direct detection using a balanced receiver










Image Number 4 for United States Patent #8135279.

A receiver for demodulating optical OFDM signals may detect an optical OFDM signal that includes a carrier and data subcarriers by optically splitting the carrier from the subcarriers using a frequency selective filter and then recombining the carrier and the subcarriers using an optical coupler and balanced detector.








 
 
  Recently Added Patents
Secure data exchange for processing requests
Vehicle having power supply apparatus
Communication system including relay station and data frame for the communication system
Headset, terminal, and method capable of switching headset mode
Telephone line seizure module
Control method and allocation structure for flash memory device
Film, polarizing plate and display device, and method of manufacturing film
  Randomly Featured Patents
Apparatus and method for filling carbon dioxide cylinders
Nonvolatile memory card
Clock signal generators having a reduced power feedback clock path and methods for generating clocks
Electrochemical cell with disc activator
Concrete panels with embedded block insert
Car audio
Process for the combined treatment of waste materials
Apparatus for the casting and autogenous welding of small metal loads in an inert atmosphere
Switched constant current driving and control circuit
Vapor compression system