Search Results - "Hagerman, B"

Sentences for testing speech intelligibility in noise by Hagerman, B

“…A list of ten spoken Swedish sentences was computer edited to obtain new lists with exactly the same content of sound, but with new sentences. A noise was…”
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System aspects of WCDMA uplink parallel interference cancellation by Gunnarsson, F., Hagerman, B.

“…Interference cancellation (IC) has the potential to significantly improve the system capacity of CDMA systems using conventional RAKE receivers. The main…”
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Clinical measurements of speech reception threshold in noise by Hagerman, B

“…New lists of spoken sentences, edited in a computer, word by word, were tested clinically together with a noise, spectrally shaped as the speech. The purpose…”
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Tinnitus and other auditory problems - occupational noise exposure below risk limits may cause inner ear dysfunction by Lindblad, Ann-Cathrine, Rosenhall, Ulf, Olofsson, Åke, Hagerman, Björn

“…The aim of the investigation was to study if dysfunctions associated to the cochlea or its regulatory system can be found, and possibly explain hearing…”
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The effects of different frequency responses on sound quality judgments and speech intelligibility by Gabrielsson, A, Schenkman, B N, Hagerman, B

“…Four speech programs and two music programs were reproduced using five different frequency responses: one flat and the others combinations of reductions at…”
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On the reduction of mutual coupling employing a polyphase antenna by Lindgren, U, Hagerman, B, Athley, F

“…In the present paper an array antenna is implemented similar to polyphase filters. This type of antenna implementation is shown to reduce the antenna element…”
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Musicians′ ability to judge the risk of acquiring noise induced hearing loss by Hagerman, Björn

“…The objective of this research was to study musicians′ abilities to estimate the risk to obtain a hearing loss. Twenty-two professional musicians mainly…”
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Auditory intensity discrimination as a function of level-rove and tone duration in normal-hearing and impaired subjects: The “mid-level hump” revisited by Pienkowski, Martin, Hagerman, Bjorn

“…The just-noticeable difference (ΔI) in the intensity (I) of sound is typically reported to be a constant or a slightly decreasing ratio of the baseline…”
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Some aspects of methodology in speech audiometry by Hagerman, B

“…The aim of this study was to provide more knowledge about the influence of various factors on the reliability of speech audiometric measurements. On the basis…”
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The efficacy of N-acetylcysteine to protect the human cochlea from subclinical hearing loss caused by impulse noise: a controlled trial by Lindblad, Ann-Cathrine, Rosenhall, Ulf, Olofsson, Ake, Hagerman, Björn

“…In military outdoor shooting training, with safety measures enforced, the risk of a permanent, noise-induced hearing loss is very small. But urban warfare…”
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Speech recognition threshold in slightly and fully modulated noise for hearing-impaired subjects by HAGERMAN, Björn

“…A previously developed speech test with sentences in noise was modified in an attempt to increase its efficiency. Thus the original, slightly modulated (SM)…”
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Measurement of speech reception threshold. A comparison between two methods by Hagerman, B

“…In an earlier work (Hagerman, 1979) several speech reception threshold (SRT) methods were simulated in a computer. New methods were found to be more effective…”
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Reliability in the determination of speech reception threshold (SRT) by Hagerman, B

“…Clinical measurements of the speech reception threshold (SRT) have been made in order to determine the parameter values of a psychometric function. SRT…”
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The efficacy of N-acetylcysteine to protect the human cochlea from subcHnical hearing loss caused by impulse noise: A controlled trial by Lindblad, A-C, Rosenhall, U, Olofsson, A, Hagerman, B

“…In military outdoor shooting training, with safety measures enforced, the risk of a permanent, noise-induced hearing loss is very small. But urban warfare…”
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Successful and unsuccessful users of bilateral amplification: Differences and similarities in binaural performance by Köbler, Susanne, Lindblad, Ann-Cathrine, Olofsson, Åke, Hagerman, Björn

“…Abstract Bilateral amplification seems to be the best solution for bilaterally hearing-impaired persons. Nevertheless, some individuals are unsuccessful with…”
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MIMO Performance at 700MHz: Field Trials of LTE with Handheld UE by Hagerman, B., Werner, K., Jin Yang

“…MIMO is one of the techniques used in LTE Release 8 to achieve very high data rates. A field trial was performed in a pre-commercial LTE network. The objective…”
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Noise-induced tinnitus: a comparison between four clinical groups without apparent hearing loss by Lindblad, Ann-Cathrine, Hagerman, Björn, Rosenhall, Ulf

“…The number of people with normal hearing thresholds seeking medical help for tinnitus and other hearing problems is increasing. For diagnostic purposes,…”
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Adaptive antennas in IS-136 systems by Hagerman, B., Mazur, S.

“…Performance of an IS-136 cellular system is evaluated to determine the capacity enhancement and the communication quality improvement that can be achieved with…”
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Downlink capacity and coverage trade-offs in WCDMA with advanced antenna systems by Barta, J., Petersson, S., Hagerman, B.

“…Advanced antenna technologies are identified as one of the key techniques to improve the capacity and coverage of third generation WCDMA (FDD) systems…”
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Interference distributions in mixed service WCDMA systems-opportunities for advanced antenna systems by Barta, J., Ericson, M., Goransson, B., Hagerman, B.

“…We present spatial downlink power distributions in a WCDMA-FDD system. Several scenarios of user distributions have been studied in mixed service environments…”
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