Het omzetten van analoge filters naar digitale filters
Analoge filters bestaan al sinds het begin van elektronica. Digitale filters zijn echter de norm geworden. Hoe krijgen we het beste van twee werelden?
Entries by ASN consultancy team
Conception de filtres RII classiques : un guide pratique
Conception de filtres RII : un guide des méthodes de conception de filtres numériques IIR : Butterworth, Chebyshev de Type I, Chebyshev de Type II, et Elliptique.
Chance of Covid-19: indeed smaller by keeping social distance, larger group meetings lead to more infections
National Institute for Public Health and the Environment (RIVM) research: chance of contracting corona indeed smaller by keeping distance (retrieved from Dagblad van het Noorden, in Dutch). People who adhere to the advice to keep 1.5 meters distance from others, run less risk of contracting the corona virus. That is the outcome of a study […]
Covid 19 at half of elementary schools, classes sent home
More than half (51 percent) of all elementary school in the Netherlands sent one or more classes home last week because of Covid 19. “The AVS estimates that nearly 220,000 elementary school students were quarantined at home, out of a total of about 1.6 million students. According to the poll, 1.3 percent of elementary schools […]
Phase equalisation via the Heq filter cascade in ASN Filter Designer
An all-pass equalisation filter cascade (Heq) is available for equalising the phase response of the H1 filter cascade and H2 filter respectively.
DSP Audio and Speech Filter Design simplified with ASN Filter Designer
Working on DSP for audio and speech, common challenges are noise cancellation, due to interference; Audio and Speech enhancement. ASN Filter Designer helps
New book: “Definitive Guide to Arm Cortex-M23 and Cortex-M33 Processors” by Joseph Yiu
The Definitive Guide to Arm Cortex-M23 and Cortex-M33 Processors by Joseph Yiu. Benchmarks and experiments with ASN Filter designer using CMSIS-DSP
CO2 in Schools: it doesn’t kill the student, it may kill your grades
Research shows that there are high levels of CO2 in many classrooms. Those high CO2 levels affect the sense of wellbeing, and even worse: school grades.
Bluetooth LE air-quality monitoring solution helps lower risk of Covid-19 transmission
Advanced Solutions Nederland’s AIRMEX employs the Nordic Thingy:52 to provide easy-to-use environmental sensors and wireless connectivity for pandemic management Nordic Semiconductor today announces that Amersfoort, Netherlands-based, Advanced Solutions Nederland (ASN), an IoT and Industrial IoT (IIoT) sensor technology company, has selected the Nordic Thingy:52 Bluetooth® 5.2/Bluetooth Low Energy (Bluetooth LE) compact multisensor prototyping platform to provide […]