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 […]
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 […]
An all-pass equalisation filter cascade (Heq) is available for equalising the phase response of the H1 filter cascade and H2 filter respectively.
Working on DSP for audio and speech, common challenges are noise cancellation, due to interference; Audio and Speech enhancement. ASN Filter Designer helps
The Definitive Guide to Arm Cortex-M23 and Cortex-M33 Processors by Joseph Yiu. Benchmarks and experiments with ASN Filter designer using CMSIS-DSP
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.
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 […]
Since Covid-19, there is even more attention for indoor air quality. It might be possible that poor ventilation may contribute to the spread of the coronavirus. In any case, some contaminations are already known to decrease indoor air quality. Poor Humidity, Temperature, CO2 and TVOC conditions may be the cause. It influences productivity, leads to […]
You have probably experienced a ‘sick building’ yourself. You may not feel well in a room or building, such as irritated eyes or nose.
Vanaf 1 maart gaan middelbare scholen weer open na de lockdown vanwege Covid-19. Het basisonderwijs en de kinderopvang zijn vanaf 8 februari open gegaan. Echter: nog niet alle scholen blijken te voldoen aan de richtlijnen voor ventilatie. Dit terwijl goed ventilatie mogelijk de verspreiding van het coronavirus verminderd. En zeker draagt goede ventilatie bij tot […]