Sökning: "GMM system estimation"

Visar resultat 1 - 5 av 7 avhandlingar innehållade orden GMM system estimation.

  1. 1. Two Essays on Performance and Growth in Swedish Banking

    Författare :Pål Sjöberg; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Swedish banking; conduct parameter; mark-up donw s; deregulation; consolidation; branch banks; unit banks; commercial banks; savings banks; non-linear seemingly unrelated estimation; GMM system estimation; Gibrat s law; ;

    Sammanfattning : .... LÄS MER

  3. 2. Essays on Incomplete Information in Financial Markets

    Författare :Frederik Lundtofte; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; ekonomiska system; ekonomisk politik; Financial science; Finansiering; ekonomisk teori; economic policy; Nationalekonomi; ekonometri; Economics; econometrics; economic theory; factor pricing models; hedging demands; estimation risk; partial information; learning; economic systems;

    Sammanfattning : This thesis consists of three essays on incomplete information in financial markets, two of which are theoretical, and one that is mainly of an empirical nature. All three essays concern parameter uncertainty, and they employ a continuous-time framework. LÄS MER

  4. 3. Model Based Speech Enhancement and Coding

    Författare :David Yuheng Zhao; Bastiaan Kleijn; Peter Kabal; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; statistical model; Gaussian mixture mdel GMM ; hidden Markov model HMM ; moise reduction; Telecommunication; Telekommunikation;

    Sammanfattning : In mobile speech communication, adverse conditions, such as noisy acoustic environments and unreliable network connections, may severely degrade the intelligibility and natural- ness of the received speech quality, and increase the listening effort. This thesis focuses on countermeasures based on statistical signal processing techniques. LÄS MER

  5. 4. Speech and Video Coding for Unreliable Channels

    Författare :Daniel Persson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; joint source-channel coding; channel-optimized quantization;

    Sammanfattning : Speech and video communications via the Internet and cellular phones have become a part of modern life. This thesis deals with different methods for speech and video transmission over noisy and lossy communication channels. LÄS MER

  7. 5. Classification and Localization of Vehicle Occupants Using 3D Range Images

    Författare :Pandu Ranga Rao Devarakota; Bjorn Ottersten; Hamid Krim; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Signal processing; Signalbehandling;

    Sammanfattning : This thesis deals with the problem of classifying automotive vehicle occupants and estimating their position. This information is critical in designing future smart airbag systems providing maximum protection for passengers. LÄS MER