Sciweavers

1078 search results - page 62 / 216
» DB
Sort
View
ICMCS
2007
IEEE
131views Multimedia» more  ICMCS 2007»
14 years 4 months ago
Image Source Coding Forensics via Intrinsic Fingerprints
In this digital era, digital multimedia contents are often transmitted over networks without any protection. This raises serious security concerns since the receivers/subscribers ...
Wan-Yi Sabrina Lin, Steven Tjoa, H. Vicky Zhao, K....
VTC
2007
IEEE
139views Communications» more  VTC 2007»
14 years 4 months ago
A Low Complexity Frequency Domain Iterative Decision-Directed Channel Estimation Technique for Single-Carrier Systems
— A low complexity frequency domain iterative decision-directed channel estimation (FD-IDDCE) technique for single-carrier (SC) systems with frequency domain multiplexed (FDM) pi...
Chan-Tong Lam, David D. Falconer, Florence Danilo-...
APCCAS
2006
IEEE
258views Hardware» more  APCCAS 2006»
14 years 4 months ago
A 12-bit CMOS Current Steering D/A Converter for Embedded Systems
Abstract - This paper describes the design of a 12-bit digital-to-analog converter for a wireline modem chip implemented in a 0.13tm digital CMOS technology. Transistor-level simul...
Jesús Ruiz-Amaya, Manuel Delgado-Restituto,...
GLVLSI
2006
IEEE
110views VLSI» more  GLVLSI 2006»
14 years 4 months ago
Synthesis of a wideband low noise amplifier
Two generations of a wideband low noise amplifier (LNA) employing noise canceling principle have been synthesized. The first generation design was fabricated in a 0.35 µm SiGe Bi...
Abhishek Jajoo, Michael Sperling, Tamal Mukherjee
HAPTICS
2006
IEEE
14 years 4 months ago
Tactual Frequency and Amplitude Discrimination with Fixed and Roving Background
The authors present frequency and amplitude discrimination thresholds for motional and vibrational stimuli presented with and without the presence of roving background signals. Pa...
Ali Israr, Hong Z. Tan, Charlotte M. Reed