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In code-division multiple-access (CDMA) systems transmitting over time-varying multipath channels, both intersymbol interference (ISI) and multiple-access interference (MAI) arise. The conventional… (More)
- Anja Klein, Wolfgang Lehner
- JDIQ
- 2009
Sensors in smart-item environments capture data about product conditions and usage to support business decisions as well as production automation processes. A challenging issue in this application… (More)
- Anja Klein, Gerd Otto, Irene Krämer
- Transplantation
- 2009
INTRODUCTION
Compliance with immunosuppressive therapy plays a major role in the long-term success of organ transplantation. Thus, strategies to promote compliance in posttransplant care are of… (More)
In Europe, the challenge of the design of third-generation cellular mobile radio systems has been taken numerous research and development activities in this field have been started. The authors try… (More)
- Anja Klein, Hong Hai Do, Gregor Hackenbroich, Marcel Karnstedt, Wolfgang Lehner
- IEEE 23rd International Conference on Data…
- 2007
In smart item environments, multitude of sensors are applied to capture data about product conditions and usage to guide business decisions as well as production automation processes. A big issue in… (More)
- Anja Klein
- PIKM '07
- 2007
Sensors are increasingly embedded into physical products in order to capture data about their conditions and usage for decision making in business applications. However, a major issue for such… (More)
- Markus Friedrich, W Döcke, +4 authors Khusru Asadullah
- The Journal of investigative dermatology
- 2002
The ability of interleukin-10 therapy to reduce the severity of exacerbated psoriasis has been demonstrated recently. Considering the immunobiologic properties of this cytokine we investigated the… (More)
- Anja Klein, W. Mohr, R. Thomas, Peter Weber, Bastian Wirth
- Proceedings of Vehicular Technology Conference…
- 1996
A method for wideband measurement and for post-processing of mobile radio channel impulse responses which include unambiguous information about the directions-of-arrival in the azimuth is introduced.… (More)
- Anja Klein, Paul Walter Baier
- [ Proceedings] The Third IEEE International…
- 1992
In this paper, data estimation in the uplink of a synchronous mobile radio system applying CDMA is considered. In mobile radio systems applying CDMA, multipath propagation leads on the one hand to… (More)
In this paper, a combination of Space-Time BlockCoding (STBC) and Discrete Fourier Transform (DFT) frequency coding for OFDMA systems is proposed which provides low computational complexity, low… (More)