ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— This paper introduces low-complexity block codes, termed pattern-eliminating codes (PEC), which achieve a potentially large performance improvement over channels with residual ...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— In a distributed space-time coding scheme, based on the relay channel model, the relay nodes co-operate to linearly process the transmitted signal from the source and forward t...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— We consider an important performance measure of wireless sensor networks, namely, the least number of nodes, N, required to facilitate routing between any pair of nodes, allowi...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—People enjoy the convenience of on-line services, but online environments may bring many risks. In this paper, we discuss how to prevent users’ passwords from being stolen by ...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— Accurate simulation and analysis of wireless protocols and systems is inherently dependent on an accurate model of the underlying channel. In this paper, we show that residual ...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—In this paper, we propose an iterative joint DA/DD channel estimation algorithm for known symbol padding (KSP) OFDM. The pilot symbols used to estimate the channel are not only ...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—A novel architecture was proposed in [1] to address scalability issues in large, high speed packet switches. The architecture proposed in [1], namely OBIG (output buffers with i...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
– According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmissio...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— In this paper, we present an accurate throughput model of the IEEE 802.11e enhanced distributed coordination function (EDCF). Compared to the previous models, we newly consider...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...