Lars P. B. Christensen Email & Phone Number

Copenhagen Metropolitan Area

Copenhagen, Capital Region, Denmark

Research and development of algorithms for speech applications- Two-way communications and voice-based user interfaces -- Noise suppression / speech enhancement -- Beamforming -- Acoustic echo cancellation- Design and implementation of Digital Signal Processing and Deep Neural Networks- Principal designer of high performance VoiceSpot technology for low-power applications -- Wake word and small vocabulary phrase detectionEfficient implementation of speech algorithms in Python, TensorFlow/Keras, Matlab and C/C++- Weight and activation quantization for neural networks, e.g. using Quantization Aware Training.- Implementation in C/C++ for embedded targets.

Copenhagen Area, Denmark

Research and development of algorithms for speech applications - Principal designer of VoiceSpot technology for wake word and small vocabulary phrase detection - Beamforming - Acoustic echo cancellation - Noise suppression / speech enhancementDesign and implementation of algorithms in Python/TensorFlow/Matlab and C/C++

Copenhagen Area, Denmark

Key contributor to research and development of algorithms for fingerprint recognition - Data acquisition - Preprocessing, noise mitigation, sensor impairment correction - Feature extraction, alignment and matching - Algorithm architecture design - Input on and analysis of IPRScoping and definition of the overall algorithm solution and architectureUniversity collaboration

Copenhagen Area, Denmark

Research and development of algorithms for fingerprint recognition - Data acquisition - Preprocessing, noise mitigation, sensor impairment correction - Feature extraction, alignment and matching - Algorithm architecture design - Input on and analysis of IPRUniversity collaboration

Copenhagen Area, Denmark

Key contributor to the design of physical-layer algorithms for cellular transceivers within the 3GPP family of standards (LTE, WCDMA and GSM)- Main areas of expertise: Cell search and synchronization, parameter estimation, detection/equalization, interference mitigation techniques, channel coding/decoding, feedback estimation, iterative processing methods, implementation architecture design.- Design of LTE Rel10 PHY components- Technical guidance for and definition of next-generation LTE PHY design (Rel11 and later), mainly related to detection, decoding and interference mitigation techniquesExpert knowledge of physical-layer algorithms for digital communications- Group-wide role as technical guide and reviewer for areas of expertiseHandling of university collaboration (including definition and supervision of master, PhD and post-doc projects)

Copenhagen Area, Denmark

(Same as previous Nokia position)

Copenhagen Area, Denmark

Key contributor to the design of physical-layer algorithms for cellular transceivers within the 3GPP family of standards (LTE, WCDMA and GSM)Expert knowledge of physical-layer algorithms for digital communicationsHandling of university collaboration (including definition and supervision of master and PhD projects)Management of small project teams

Copenhagen Area, Denmark

Design of physical-layer algorithms for cellular transceivers within the 3GPP family of standards (LTE, WCDMA and GSM)Definition and supervision of master and PhD projects

Copenhagen Area, Denmark

PhD student doing research within the field of wireless communications and signal processing.

Copenhagen Area, Denmark

Feasibility study of WCDMA/HSDPA equalization and interference suppression techniques, mainly in the frequency domain.

Phd, Wireless Communications, Signal Processing, Machine Learning

Ph.D., Telecommunications, Signal Processing

Visiting Researcher for half a year.

M.Sc.Ee, Electronics, Telecommunications, Signal Processing

B.Sc.Ee, Telecommunications, Signal Processing

B.Sc.Ee, Wireless Communications

Exchange student for one semester.