Search for dissertations about: "70-tal"

Found 2 swedish dissertations containing the word 70-tal.

2. 1. On low-complexity frequency selective digital filters and filter banks

   Author : Linnea Rosenbaum; Håkan Johansson; Tapio Saramäki; Linköpings universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Digital filters; filter banks; modulated; FRM; Electronics; Elektronik;

   Abstract : En filterbank består av flera filter som arbetar tillsammans för att dela upp en signal i olika frekvensband. De kan också användas för att slå ihop signaler separerade i frekvensplanet till en enda. Sedan tidigt 70-tal har man lärt sig att designa förlustfria filterbankar som alltså inte introducerar några som helst fel i systemet. READ MORE

4. 2. Analysis of Complement Deficiency States. With Focus on Molecular Characterization of C4 and Properdin Deficiency

   Author : Gunilla Nordin Fredrikson; Kardiovaskulär forskning - immunitet och ateroskleros; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; mycology; virology; bacteriology; Complement C4; Complement; Complement Screening; Deficiency; Meningococcal Disease; Properdin; Properdin Expression; Microbiology; Sequencing; Mikrobiologi; bakteriologi; virologi; mykologi;

   Abstract : Complement deficiency is associated with an increased risk for invasive infection and immune complex disease. Screening for identification of complement-deficient patients is essential and a new ELISA-based procedure for detection of complement deficiency is described. READ MORE