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105
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— We propose a spreading code medium access control (MAC) protocol with each node equipped with single transceiver for wireless ad hoc networks, based on the code division multip...
106
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ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
We consider opportunistic spectrum access for secondary users over multiple channels whose occupancy by primary users is modeled as discrete-time Markov processes. Due to hardware...
83
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
—In this paper the Cramér-Rao lower bound (CRLB) of an ultra-wideband (UWB) pulse amplitude modulated (PAM) signal with time hopping (TH) code is derived for the practical case ...
109
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ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— The analysis regarding the impact of the single-step power control (SSPC) scheme on the system performance such as bit error rate, packet error rate and queueing variation is h...
110
Voted
ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— This paper presents a new result on minimum total mean squared error (MSE) joint transceiver design for multiple-input multiple-output (MIMO) systems, with imperfect channel st...