Search Results - "Schenk, T.C.W."

Implementation of a MIMO OFDM-based wireless LAN system by van Zelst, A., Schenk, T.C.W.

“…The combination of multiple-input multiple-output (MIMO) signal processing with orthogonal frequency division multiplexing (OFDM) is regarded as a promising…”
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121.9-Gb/s PDM-OFDM Transmission With 2-b/s/Hz Spectral Efficiency Over 1000 km of SSMF by Jansen, S.L., Morita, I., Schenk, T.C.W., Tanaka, H.

“…We discuss optical multi-band orthogonal frequency division multiplexing (OFDM) and show that by using multiple parallel OFDM bands, the required bandwidth of…”
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Coherent Optical 25.8-Gb/s OFDM Transmission Over 4160-km SSMF by Jansen, S.L., Morita, I., Schenk, T.C.W., Takeda, N., Tanaka, H.

“…We discuss coherent optical orthogonal frequency division multiplexing (CO-OFDM) as a suitable modulation technique for long-haul transmission systems. Several…”
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Uniform Illumination Rendering Using an Array of LEDs: A Signal Processing Perspective by Hongming Yang, Bergmans, J.W.M., Schenk, T.C.W., Linnartz, J.-P.M.G., Rietman, R.

“…An array of a large number of LEDs will be widely used in future indoor illumination systems. In this paper, we investigate the problem of rendering uniform…”
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On the influence of phase noise induced ICI in MIMO OFDM systems by Schenk, T.C.W., Tao, X.-J., Smulders, P.F.M., Fledderus, E.R.

“…The influence of transmitter and receiver phase noise (PN) on the performance of a multiple-input multiple-output orthogonal frequency division multiplexing…”
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Distribution of the ICI Term in Phase Noise Impaired OFDM Systems by Schenk, T.C.W., van der Hofstad, R.W., Fledderus, E.R., Smulders, P.F.M.

“…Orthogonality between the subcarriers of an orthogonal frequency division multiplexing (OFDM) system is affected by phase noise, which causes inter-carrier…”
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A Propagation-Measurement-Based Evaluation of Channel Characteristics and Models Pertinent to the Expansion of Mobile Radio Systems to Frequencies Beyond 2 GHz by Bultitude, R.J.C., Schenk, T.C.W., den Kamp, N.A.A.O., Adnani, N.

“…This paper concerns the measurement-based comparison of urban microcellular mobile radio channel characteristics at 1.9 GHz and a higher frequency, i.e., 5.8…”
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Communications and Sensing of Illumination Contributions in a Power LED Lighting System by Linnartz, J.-P.M.G., Feri, L., Hongming Yang, Colak, S.B., Schenk, T.C.W.

“…In recent years, LED technology emerged as a prime candidate for the future illumination light source, due to high energy efficiency and long life time. In…”
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Optical wireless CDMA employing solid state lighting LEDs by Schenk, T.C.W., Feri, L., Hongming Yang, Linnartz, J.-P.M.G.

“…We show that optical wireless CDMA can successfully be applied for visible light communication with power LEDs. We detail how it meets the requirements of…”
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Receiver-Based Compensation of Transmitter-Incurred Nonlinear Distortion in Multiple-Antenna OFDM Systems by Schenk, T.C.W., Dehos, C., Morche, D., Fledderus, E.R.

“…To enable an efficient implementation of multiple-antenna OFDM systems, this paper proposes an approach to reduce the influence of transmitter-induced…”
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The Application of Spatial Shifting for Peak-to-Average Power Ratio Reduction in MIMO OFDM Systems by Schenk, T.C.W., Smulders, P.F.M., Fledderus, E.R.

“…This paper investigates the application of spatial shifting (SS) of partial transmit sequences (PTSs) in multiple-input multiple-output OFDM. The technique…”
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Joint Impact of Quantization and Clipping on Single- and Multi-Carrier Block Transmission Systems by Haibing Yang, Schenk, T.C.W., Smulders, P.F.M., Fledderus, E.R.

“…This work investigates the joint impact of quantization and clipping, caused by analog-to-digital converters (ADCs) with low bit resolutions, on single- and…”
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Symbol timing for multiple antenna OFDM systems by Schenk, T.C.W., de Laat, M.M., Smulders, P.P.M., Fledderus, E.R.

“…Accurate symbol timing in multiple-input multiple-output (MIMO) OFDM systems allows for guard-intervals (GIs), which are short compared to the channel's rms…”
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Experimental characterization of the body-coupled communications channel by Schenk, T.C.W., Mazloum, N.S., Tan, L., Rutten, P.

“…Body-coupled communications (BCC), in which the human body is used as a communications channel, has been shown to be a promising solution for wireless…”
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RF impairments in high-rate wireless systems - understanding the impact of TX/RX-asymmetry by Schenk, T.C.W., Fledderus, E.R.

“…Dealing with radio frequency (RF) front-end impairments will be one of the major design challenges for next- generation wireless communication systems due to…”
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Frequency synchronization for MIMO OFDM wireless LAN systems by Schenk, T.C.W., van Zelst, A.

“…The paper proposes an accurate and time-efficient technique for frequency synchronization of multiple-input multiple-output (MIMO) orthogonal frequency…”
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Digital Compensation of Amplifier Nonlinearities in the Receiver of a Wireless System by Dehos, C., Schenk, T.C.W.

“…In order to enable efficient implementation of wireless systems with high signal dynamics, this paper proposes an approach to estimate and correct for the…”
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Impact and digital estimation of nonlinear impairments in analog baseband processing stages by Schoonen, A.M.J., Schenk, T.C.W., Baltus, P.G.M.

“…The digital compensation of RF imperfections is promising, but requires accurate models for the influence of the impairments on the baseband signals. To this…”
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Estimation and compensation of TX and RX IQ imbalance in OFDM-based MIMO systems by Schenk, T.C.W., Smulders, P.F.M., Fledderus, E.R.

“…This paper studies the influence, estimation and digital compensation of IQ imbalance at both transmitter and receiver side of a multiple-input multiple-output…”
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Performance impact of IQ mismatch in direct-conversion MIMO OFDM transceivers by Schenk, T.C.W., Fledderus, E.R., Smulders, P.E.M.

“…This contribution analytically studies the influence of transmitter (TX) as well as receiver (RX) IQ mismatch on the performance of multiple-antenna OFDM…”
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