ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— Dynamic OFDMA systems provide a significant performance gain compared to static OFDM approaches. In reality this gain is reduced by an overhead due to signaling. Previ...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Release99 of UMTS (Universal Mobile Telecommunication System) network supports conversational services by means of UTRAN (Universal Terrestrial Radio Access Network) Dedicated tran...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—In this paper, a novel peak power reduction scheme based on trellis shaping is proposed for single-carrier pulseshaped phase shift keying (PSK) systems. The use of PSK generally...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—Although network-wide flooding in reactive routing protocols like AODV [1] facilitates the discovery of optimal routes, they engender large control overhead. Some efficient floo...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—In a wireless network, data transmission suffers from varied signal strengths and channel bit error rates. To ensure successful packet reception under different channel conditio...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
--- In this paper, a novel third-order Phase Lock Loop (PLL) is proposed for the timing recovery in MIMO-OFDM systems. It differentiates from conventional timing recovery algorithm...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— This paper investigates the behavior of a Wireless Mesh Network in which the nodes are equipped with a multiple antenna system. The objective of this study is the comparison of...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—Weak atmospheric turbulence causes pulse broadening of an optical signal. In this article, we drive the pulse broadening as a function of turbulence strength by temporal moments...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— In cellular systems a large reuse distance reduces cochannel interference while a small reuse distance increases bandwidth allocated to each cell. The optimal reuse dis...