Single carrier FDMA for uplink wireless transmission
Citations
915 citations
Cites methods from "Single carrier FDMA for uplink wire..."
...Similar to subchannel allocation for OFDMA, SC-FDMA has subband [142] and interleaved approaches [143] for allocating resources to users....
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...Single-carrier frequency-domain multiple access(SC-FDMA) [142] is a multiple-access scheme based on SC-FDE, whereas OFDMA is a multiple-access technique utilizing OFDM....
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464 citations
Cites methods from "Single carrier FDMA for uplink wire..."
...Process Block of M Samples at a Time Process Block of M Samples at a Time FFT FFT MISO DFE MISO DFE FFT FFT Interference Cancellation Interference Cancellation MMSE Substream MMSE Substream 2nd Stage 1st stage {r1m} {R1k} {rNm} {RNk } {Hi1k } {Hi2k } IEEE SIGNAL PROCESSING MAGAZINE [49] SEPTEMBER 2008 implemented to feed back all the past decisions from all substreams into the detection of each substream....
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...X(l) 1 X(l) 2 X(l) 2 X(l) 1 y(l) Y(l) U(l) y(l+l ) Y(l+l ) FFT FFT FFT FFT Form Data Matrix X(l) 1 X(l) 2 IFFT IFFT X(l) 1 X(l) 2 Σ − + ( • ) ( • ) Adaptive Equalizer IEEE SIGNAL PROCESSING MAGAZINE [46] SEPTEMBER 2008 IEEE SIGNAL PROCESSING MAGAZINE [47] SEPTEMBER 2008 functions, which are minimized via a stochastic algorithm (e.g., the stochastic steepest descent algorithm)....
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...IEEE SIGNAL PROCESSING MAGAZINE [53] SEPTEMBER 2008...
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...[A focus on wireless applications] Digital Object Identifier 10.1109/MSP.2008.926657 1053-5888/08/$25.00©2008IEEE IEEE SIGNAL PROCESSING MAGAZINE [37] SEPTEMBER 2008 © E Y E W IR E [Fabrizio Pancaldi, Giorgio M. Vitetta, Reza Kalbasi, Naofal Al-Dhahir, Murat Uysal, and Hakam Mheidat] single-carrier (SC) modulation combined with frequencydomain equalization (FDE)....
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...In this case, a set of sufficient statistics is extracted from the received signal if the sampling rate is larger than the Nyquist rate associated with the IEEE SIGNAL PROCESSING MAGAZINE [44] SEPTEMBER 2008 useful component of the received signal....
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429 citations
Cites methods from "Single carrier FDMA for uplink wire..."
...The Third Generation Partnership ProjectVLong Term Evolution (3GPP-LTE) and now LTE-Advanced standards group also propose DFT-precoded OFDM, which they call single carrier frequency division multiple access for the uplink of nextgeneration wide area cellular broadband wireless systems, again with OFDMA used in the downlink [24], [25]....
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...SCM signals generated in this way are called DFTprecoded OFDM signals by the WINNER project [23], and local single carrier FDMA (SC-FDMA) by the 3GPP-LTE standards body [24], [25]....
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410 citations
Cites background from "Single carrier FDMA for uplink wire..."
...With regard to positioning applications using multiple light sources, the capabilities of TDM and FDM, along with other specific multiplexing protocols in VLC, such as code division multiple access (CDMA), single carrier frequency division multiple access (SC-FDMA) [126], and non-orthogonal multiple access (NOMA) [127], need further study and validation to ensure fast and reliable data transmission over the shared medium....
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316 citations
References
4,020 citations
2,475 citations
"Single carrier FDMA for uplink wire..." refers background in this paper
...Additional disadvantages of OFDMA compared to SCFDMA are the strong sensitivity to carrier frequency offset and strong sensitivity to nonlinear distortion in the power amplifier due to the high PAPR, both properties of the multicarrier nature of OFDMA [8], [9]....
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1,423 citations
578 citations
Additional excerpts
...In our studies, we consider two different utility functions: aggregate user throughput for maximizing system capacity and aggregate logarithmic user throughput for maximizing proportional fairness [11], [12]....
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567 citations
"Single carrier FDMA for uplink wire..." refers background in this paper
...To overcome these disadvantages, 3GPP is investigating a modified form of OFDMA for uplink transmissions in the “long-term evolution (LTE)” of cellular systems [3]–[5]....
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