Application note
A basic method of calculation in dB for wireless applications

In recent years, even circuit design and digital design engineers should learn radio technologies with the increase of
wireless applications. Some of those engineers may not be good at analyzing in dB. This paper presents a way how
to create level diagram of a wireless application using anechoic box.

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Application note
Measures against radiated immunity test using electric field probe

Pre-compliance EMS(immunity) testing Application Instead of carrying an equipment to be measured (EUT) to the EMC test site and accomplishing the immunity test many times, it is possible to perform […]

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Application note
Wideband field uniformity in anechoic box

Wideband anechoic box suitable for development of multi-band/UWB radio system or EMC evaluation Application Demand on launching wideband radio test environment for development of multi-band/UWB radio system or EMC evaluation […]

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Application note
Various usages of anechoic box for EMI design of electronics

Anechoic box can help EMI design of electronics over the development period. Application Various usages of anechoic box to design EMI characteristics of electronics are introduced. Solution Features of typical […]

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Application note
Verification of field uniformity in an anechoic box for GPS

The uniformity is one of most important indicators related to accuracy of RF test using anechoic box. Application RF test system with anechoic box has attracted attention in the market […]

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Application note
Monitoring near field communication

The signal of near field communication (NFC) is observed using anechoic box and handheld spectrum analyzer. Application In the contactless near field communication applied to such as wireless power supply, […]

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Application note
Antenna radiation pattern measurement system

System for measuring the antenna radiation pattern and gain of a small antenna using anechoic box. Application By installing the optional 2-axis positioner, this system enables the spherical radiation power […]

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Application note
Simple test of the Radio Law and IEEE on ZigBee module

System for simple test of the Radio Law and IEEE utilizing a real time spectrum analyzer Application RF transmission characteristic test of equipment with built-in antenna, which is regulated in […]

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Application note
Why is the anechoic box necessary

Offering environment for throughput test and receiving sensitivity tests of wireless equipment in OTA (Over the Air Application When performing OTA test of wireless equipment (hereinafter referred to as EUT), […]

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Application note
Connectivity testing of wireless terminal equipment

By preventing interference with the unnecessary radio waves around AP, making transmission level constant and also keeping the distance between two points exactly, the reproducibility of measurement is improved. Application […]

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