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172
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2006
IEEE
16 years 22 days ago
2006
IEEE
Abstract— Linear dispersion coded orthogonal frequency division multiplexing (LDC-OFDM) has recently been proposed to improve joint frequency and time diversity. This paper inves...
181
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VTC
2006
IEEE
16 years 22 days ago
2006
IEEE
—The OFDM signals have a problem of high peak-to-average power ratio (PAPR). Hence, a large transmit-power backoff or amplitude clipping is required. The amplitude clipping cause...
176
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VTC
2006
IEEE
16 years 22 days ago
2006
IEEE
— Performance comparison of multiuser OFDM-TDMA and OFDMA systems by considering physical and link cross-layer behavior is conducted in this work. We provide a new framework for ...
179
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VTC
2006
IEEE
16 years 22 days ago
2006
IEEE
A major drawback of the Orthogonal Frequency Division Multiplex (OFDM) principle is the high dynamic range of the transmit signal. The transmit Power Amplifier (PA) and other ele...
163
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VTC
2006
IEEE
16 years 22 days ago
2006
IEEE
— Broadband wireless packet access will be the core technology of the next generation mobile communication systems. For very high-speed and high-quality packet transmissions, the...