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ICASSP
2008
IEEE
14 years 3 months ago
Design of block-structured LDPC codes for iterative receivers with soft sphere detection
In this paper we design block-structured LDPC codes for iterative MIMO receivers with soft sphere detection in particular channel environments. The receiver EXIT charts are used a...
Predrag Radosavljevic, Joseph R. Cavallaro
ISCAS
2007
IEEE
80views Hardware» more  ISCAS 2007»
14 years 3 months ago
A 24-GHz CMOS Current-Mode Power Amplifier with High PAE and Output Power
—A new 24-GHz CMOS current-mode power amplifier in 0.13-µm CMOS technology is proposed. By using the two-stage cascade current-mirror structure, the power amplifier has a maximu...
Chung-Yu Wu, Shun-Wei Hsu, Wen-Chieh Wang
IEICET
2007
96views more  IEICET 2007»
13 years 8 months ago
Basic Study on an Antenna Made of a Transparent Conductive Film
The radiation characteristics of a monopole antenna that consists of one-half of a bow-tie dipole antenna, made of optically transparent conductive thin film and mounted above a ...
Ning Guan, Hirotaka Furuya, Kuniharu Himeno, Kenji...
ICASSP
2011
IEEE
13 years 14 days ago
Image compression using the Iteration-Tuned and Aligned Dictionary
We present a new, block-based image codec based on sparse representations using a learned, structured dictionary called the IterationTuned and Aligned Dictionary (ITAD). The quest...
Joaquin Zepeda, Christine Guillemot, Ewa Kijak
SIGMOD
2008
ACM
203views Database» more  SIGMOD 2008»
14 years 9 months ago
Querying continuous functions in a database system
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...
Arvind Thiagarajan, Samuel Madden