We consider a general fingerprinting problem of digital data under which coalitions of users can alter or erase some bits in their copies in order to create an illegal copy.
The spectral shaping of multilevel data signals is of fundamental importance in advanced data communication systems, where it is often used to achieve bandwidth efficient Nyquist (i.e., zero inters
Digital Fountain Codes (DCFs) are proven to be very beneficial in providing reliable, yet flexible solutions in data communications over erasure wireless channels.
Residential networks are expected to open a huge market and introduce a bright, new era in telecommunications, by exponentially increasing the network usage, via broadband, added value services.
With the invention of new multiplexing and system techniques combined with a new type of storage material, Bell Labs has made significant strides towards establishing the commercial feasibility of
Several variations on the popular motion-compensated interframe block-coding schemes are proposed.
We present a digital implementation of soft detection for 3- chip differential binary phase-shift keying with improved receiver sensitivity and tolerance to chromatic dispersion.
Computer controlled hardware and software needed for digital implementation of the Q-C method are described.
A novel technique is introduced that emulates optical injection locking in a software enabled coherent receiver (Co-Rx), by optically injecting an optical reference into the Co-Rx signal port.
We propose a digital interference mitigation scheme to reduce the impact of mode coupling in space division multiplexing self-homodyne coherent detection and experimentally verify its effectiveness