«Spectral characterization of feedback linear periodically time-varying systems», in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2002.
, «An algorithm for unit-norm equation-error system identification based on the method of multipliers», IEEE Transactions on Signal Processing, vol. 51, pp. 3080–3085, 2003.
, «On the applicability to correlated sources of a blind channel equalization method robust to order overestimation», in IFAC Symposium on System Identification, Rotterdam, the Netherlands, 2003.
painted.pdf (104.01 KB)
, 
«Blind iterative decision feedback equalizers for block QAM transmission systems», in Baiona Workshop on Signal Processing in Communications, Baiona, Pontevedra, Spain, 2003, pp. 57–62.
iterative03.pdf (307 KB)
, 
«Characterization of the Railroad Satellite Channel within the FIFTH Project», in IST Mobile & Wireless Communications Summit, Aveiro, Portugal, 2003.
, «Digital image data hiding using side information», University of Vigo, Spain, 2003.
, «Dither-Modulation Data hiding with distortion-compensation: exact performance analysis and an improved detector for JPEG attacks.», in IEEE International Conference on Image Processing (ICIP), Barcelona, Spain, 2003.
icip03a.pdf (145.04 KB)
, 
«DVB-S Air Interface over Railroad Satellite Channel: Performance and Extensions», in Baiona Workshop on Signal Processing in Communications, Baiona, Spain, 2003.
, «Feedback Timing Synchronization for IF-Sampled Systems», in International Workshop on Signal Processing for Space Communications (SPSC), 2003.
, «Hexagonal Quantizers are not Optimal for 2-D Data Hiding», in Security and Watermarking of Multimedia Contents, Santa Clara, USA, 2003, vol. 5020.
, «The Importance of aliasing in structured quantization index modulation data hiding (invited lecture)», in International Workshop on Digital Watermarking (IWDW), 2003, vol. 2939 / 2004, pp. 1-17.
, «Indoor Image Acquisition and Distribution System», in International Symposium on Power Line Communications and Its Applications (ISPLC), 2003.
, «Link Design for Satellite Based Services in the Fast Train Environment», in International Conference on Advanced Satellite Mobile Systems (ASMS), ESRIN, Frascati, Italy, 2003.
, «Link Performance for Mobile Satellite Based Services in Ku-Band», in AIAA International Communications Satellite Systems Conference (ICSSC), Yokohama, Japan, 2003.
, «A low complexity all-digital DS-SS transceiver for power-line communications», in International Symposium on Power Line Communications and Its Applications (ISPLC), 2003.
, «Optimal Data-Hiding Strategies for Games with BER Payoffs», in International Workshop on Digital Watermarking (IWDW), 2003, vol. 2939 / 2004, pp. 101-116.
iwdw03.ps (499.03 KB)
, 
«Optimal Strategies for Spread-Spectrum and Quantized-Projection image data hiding games with BER Payoffs», in IEEE International Conference on Image Processing (ICIP), Barcelona, Spain, 2003.
icip03b.pdf (142.96 KB)
, 
«Performance Analysis of Existing and New Methods for Data Hiding with Known-Host Information in Additive Channels», IEEE Transactions on Signal Processing, vol. 51, pp. 960-980, 2003.
, «Performance of DVB-S Air-Interface over Land Mobile Satellite Channel at Ku-Band for Fast Trains», in International Workshop on Signal Processing for Space Communications (SPSC), Catania, Italia, 2003.
, «Second order statistical properties of nonlinearly distorted PSK signals», IEEE Communications Letters, vol. 7, pp. 323–325, 2003.
VALCARCE_CL2002-915.pdf (60.04 KB)
, 
«Subband hyperstable adaptive IIR filters», IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 50, pp. 383–389, 2003.
, «Visible Encryption: Using Paper as a Secure Channel», in Security and Watermarking of Multimedia Contents, Santa Clara, USA, 2003, vol. 5020.
, «Bias analysis and removal of a microphone array based road traffic speed estimator», in European Signal Processing Conference (EUSIPCO), Vienna, Austria, 2004.
biasanalysis.pdf (106.81 KB)
, 
«Blind input, initial state, and system identification of SIMO Laguerre systems», IEEE Transactions on Signal Processing, vol. 52, pp. 3357–3369, 2004.
, «Blind iterative decoding of side-informed data hiding using the Expectation-Maximization algorithm», in Security, Steganography, and Watermarking of Multimedia Contents, San Jose, California, USA, 2004, vol. 5306, pp. 805-815.
spie04em.pdf (434.03 KB)
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