Search Results - "Lindoff, B."

BER performance analysis of a direct conversion receiver by Lindoff, B., Malm, P.

“…Direct conversion receivers are increasingly popular for use in mobile terminals. This is due to advantages over other architectures such as heterodyne…”
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Bootstrap control by Aronsson, M., Arvastson, L., Holst, J., Lindoff, B., Svensson, A.

“…In this paper, we present a new way to control linear stochastic systems. The method is based on statistical bootstrap techniques. The optimal future control…”
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Analysis of approximations of dual control by Lindoff, B., Holst, J., Wittenmark, B.

“…The dual‐control problem for time‐varying or non‐linear stochastic systems is inherently analytically and computationally untractable due to the demand of…”
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Convergence analysis of the RLS identification algorithm with exponential forgetting in stationary ARX-structures by Lindoff, B., Holst, J.

“…The recursive least‐squares (RLS) identification algorithm is often extended with exponential forgetting as a tool for parameter estimation in time‐varying…”
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First inverse moment of a generalized quadratic form by Lindoff, B.

“…In this paper an approximate expression for the first inverse moment of (1 − λ) ∑ k=1 t λ t−kϕ kϕ k T + λ t(1 − λ)P 0 t−1 where ϕ k is a Gaussian stationary…”
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Exact distribution and moments for the RLS estimate in a time-varying AR(1) process by Lindoff, B., Holst, J.

“…The recursive least-squares (RLS) identification algorithm with a forgetting factor is often used to estimate time-varying parameters in stochastic systems…”
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On TPC decoding during soft handover in WCDMA by Lindoff, B., Bernhardsson, B.

“…It has been shown in field trials as well as in system simulations that the overall system performance heavily depends on good TPC decoding in the mobile…”
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Using a direct conversion receiver in EDGE terminals-a new DC offset compensation algorithm by Lindoff, B.

“…The basic concept of EDGE (Enhanced Data rates for GSM and TDMA/136 evolution) is to provide higher data rate transmission, over 384 kbits/s, than in the GSM…”
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Indirect calorimetry during treadmill walking - a study of two methods by Öhrström, M., Holmer, C., Larsson, M., Lindoff, B., Ekelund, M.

“…Walking is a complex process and the physiotherapist must focus on physical signs as well as functional and practical tests to evaluate treatment. Measurement…”
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Impact of RF impairments on HSDPA performance by Lindoff, B., Malm, P., Wintzell, O.

“…An important feature of HSDPA (high speed downlink packet access) for WCDMA is to provide very high data rates, up to several Mb/s in the downlink. In order to…”
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On performance impact in DS-CDMA systems due to sampling instant error by Lindoff, B., Bernhardsson, B.

“…We analyze how the sampling instant error affects the receiver performance in a raised-cosine filtered DS-CDMA systems. An expression is presented for the…”
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Theoretical analysis of a simple transmit diversity scheme by Malm, P., Lindoff, B.

“…The paper presents a theoretical BER analysis of the transmit diversity scheme that was presented by S.M. Alamouti (see IEEE J. on Selected Areas in Commun.,…”
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Enhanced DC estimation via sequence-specific frequency offset by Hui, D., Lindoff, B., Zangi, K.

“…A method for improving DC estimation over any particular training sequence is presented for use in direct conversion receivers. It is known that…”
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Adaptive predictive control for time-varying stochastic systems by Lindoff, B., Holst, J.

“…In this paper we present an optimal adaptive predictive controller (APC) for general linear time-varying stochastic systems. It is shown that the controller…”
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Combining of power control commands during soft handover in WCDMA by Wiberg, N., Gunnarsson, F., Hu Rong, Lindoff, B.

“…This paper discusses the TPC detection performance in soft handover in WCDMA. A simple TPC commands combining method is evaluated and an improved TPC combining…”
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Measurement of oxygen and carbon dioxide partial pressures in synovial fluid after tonometry by Geborek, P, Lindoff, B, Valind, S O

“…A commercially available gas analyser was used to measure tension of oxygen (PO2) and carbon dioxide (PCO2) in synovial fluid samples after tonometry. Measured…”
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Channel estimation for the W-CDMA system, performance and robustness analysis from a terminal perspective by Lindoff, B., Ostberg, C., Eriksson, H.

“…Two different approaches for channel estimation for the wideband code division multiple access (W-CDMA) system are compared by means of simulations. As W-CDMA…”
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Evaluation of Inter-Frequency Quality Handover Criteria in E-UTRAN by Kazmi, M., Sjobergh, O., Muller, W., Wierok, J., Lindoff, B.

“…In E-UTRAN multiple co-located carriers will typically be deployed requiring efficient inter-frequency (IF) handover procedures and algorithms for retaining…”
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Performance of generalized Rake receiver with imperfect channel and interference estimates by Lindoff, B.

“…The Rake and the generalized Rake (G-Rake) receivers are the most commonly used receiver structures in cellular DS-CDMA systems. In this paper we analyze how…”
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Reducing energy consumption of LTE devices for machine-to-machine communication by Tirronen, T., Larmo, A., Sachs, J., Lindoff, B., Wiberg, N.

“…We present a method to reduce the device battery consumption to efficiently support machine-to-machine (M2M) communication in LTE. We first introduce a model…”
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