Search Results - "Chung, Habong"
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A new PTS OFDM scheme with low complexity for PAPR reduction
Published in IEEE transactions on broadcasting (01-03-2006)“…In this paper, we introduce a new partial transmit sequence (PTS) orthogonal frequency division multiplexing (OFDM) scheme with low computational complexity…”
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2
New Sets of Optimal p-ary Low-Correlation Zone Sequences
Published in IEEE transactions on information theory (01-02-2007)“…In this correspondence, three methods of constructing low-correlation zone (LCZ) sequences are proposed. In the first method, we constructed binary LCZ…”
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3
Quasi-Cyclic Low-Density Parity-Check Codes With Girth Larger Than 12
Published in IEEE transactions on information theory (01-08-2007)“…A quasi-cyclic (QC) low-density parity-check (LDPC) code can be viewed as the protograph code with circulant permutation matrices (or circulants). In this…”
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4
On the phase sequence set of SLM OFDM scheme for a crest factor reduction
Published in IEEE transactions on signal processing (01-05-2006)“…The crest factor distribution of orthogonal-frequency-division-multiplexing (OFDM) symbol sequences is evaluated, and it is shown that OFDM symbol sequences…”
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5
An efficient algorithm for the reconstruction of punctured convolutional codes
Published in EURASIP journal on wireless communications and networking (11-05-2017)“…Puncturing is one of the methods of increasing the code rate, and the original code before puncturing is called the mother code. Any ( N , K ) convolutional…”
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6
Clipping Noise Cancelation for OFDM Systems Using Reliable Observations Based on Compressed Sensing
Published in IEEE transactions on broadcasting (01-03-2015)“…In this paper, a clipping noise cancelation scheme using compressed sensing (CS) technique is proposed for orthogonal frequency division multiplexing systems…”
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7
A new SLM OFDM scheme with low complexity for PAPR reduction
Published in IEEE signal processing letters (01-02-2005)“…The authors introduce a new selected mapping (SLM) orthogonal frequency division multiplexing (OFDM) scheme with low computational complexity. The proposed SLM…”
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8
New Design of Low-Correlation Zone Sequence Sets
Published in IEEE transactions on information theory (01-10-2006)“…In this paper, we present several construction methods for low-correlation zone (LCZ) sequence sets. First, we propose a design scheme for binary LCZ sequence…”
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9
Alamouti code with quadrature partial response signaling
Published in IEEE transactions on wireless communications (01-08-2009)“…In this letter, the Alamouti code combined with partial response signaling (PRS) is proposed. The bit error rate of the proposed quadrature PRS (QPRS) Alamouti…”
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10
A New Performance Measure Using k-Set Correlation for Compressed Sensing Matrices
Published in IEEE signal processing letters (01-03-2012)“…In this letter, a new performance measure for compressed sensing matrices is proposed. This new measure is based on the k -set correlation vectors whose…”
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11
A Construction of a New Family of M-ary Sequences With Low Correlation From Sidel'nikov Sequences
Published in IEEE transactions on information theory (01-04-2011)“…In this paper, a new family of M -ary sequences of period p n -1 is proposed. The proposed family is constructed by the addition of cyclic shifts of an M -ary…”
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12
A New Family of p-Ary Sequences of Period (p^n-1)/2 With Low Correlation
Published in IEEE transactions on information theory (01-06-2011)“…For an odd prime p congruent to 3 modulo 4 and an odd integer n , a new family of p -ary sequences of period N =( p n -1)/2 with low correlation is proposed…”
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13
On the Cross-Correlation of a p-Ary -Sequence of Period p^-1 and Its Decimated Sequences by +1
Published in IEEE transactions on information theory (01-03-2012)“…In this paper, for an odd prime , we investigate into the cross-correlation of a p-ary m-sequence m(t) of period p<;sup>;n<;/sup>;-1 and its d-decimated…”
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14
New Families of M-Ary Sequences With Low Correlation Constructed From Sidel'nikov Sequences
Published in IEEE transactions on information theory (01-08-2008)“…In this correspondence, for a positive integer M and a prime p such that M|p n - 1, three families of M-ary sequences using the M -ary Sidel'nikov sequences…”
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15
On the girth of tanner (3, 5) quasi-cyclic LDPC codes
Published in IEEE transactions on information theory (01-04-2006)“…In this correspondence, the cycles of Tanner (3,5) quasi-cyclic (QC) low-density parity-check (LDPC) codes are analyzed and their girth values are derived. The…”
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16
New constructions of quaternary low correlation zone sequences
Published in IEEE transactions on information theory (01-04-2005)“…In this paper, given a composite integer n, we propose a method of constructing quaternary low correlation zone (LCZ) sequences of period 2/sup n/-1 from…”
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17
New cyclic relative difference sets constructed from d-homogeneous functions with difference-balanced property
Published in IEEE transactions on information theory (01-03-2005)“…For a prime power q, we show that a cyclic relative difference set with parameters (q/sup n/-1/q-1,q-1,q/sup n-1/,q/sup n-2/) can be constructed from a…”
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18
On the autocorrelation distributions of Sidel'nikov sequences
Published in IEEE transactions on information theory (01-09-2005)“…For a prime p and positive integers M and n such that M|p/sup n/-1, Sidel'nikov introduced M-ary sequences (called Sidel'nikov sequences) of period p/sup n/-1,…”
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A new M-ary sequence family constructed from Sidel'nikov sequences
Published in 2010 IEEE 11th International Symposium on Spread Spectrum Techniques and Applications (01-10-2010)“…In this paper, a new family of M-ary sequences of period p n -1 is proposed, which has large family size and the good correlation property, that is, the…”
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Conference Proceeding -
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Butson Hadamard matrices with partially cyclic core
Published in Designs, codes, and cryptography (01-06-2007)“…In this paper, we introduce a class of generalized Hadamard matrices, called a Butson Hadamard matrix with partially cyclic core. Then a new construction…”
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