Resources Contact Us Home
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
Hedge shear
Electronic system with vertical intermetallic compound
Belt with light
Far field telemetry operations between an external device and an implantable medical device during recharge of the implantable medical device via a proximity coupling
Single-lens reflex digital camera which displays an image for live view
Electric discharge machining hole drilling
Method for transmitting a signal
  Randomly Featured Patents
Water volleyball game and apparatus
Methods for planarization of metal-containing surfaces using halogens and halide salts
Method of adjusting light source position in convergence device employing spheroidal mirror
X-ray inspection apparatus
Method for manufacture of dihydric phenols
Methods of increasing delivery of active agents to brain comprising administering receptor associated protein (RAP) fragments conjugated to active agents
Vibratory conveyor
Circuit board having holes to increase resonant frequency of via stubs
Process for manufacturing a fiber reinforced optic microcable with a UV cured resin
Channel estimation device, channel estimation method, and wireless receiver