电荷注入校准（CIC；由Brüel & Kjær于20世纪90年代中期发明并获得专利）是一种方便的方法，可用于验证电容式传声器测量通道（包括麦克风本体）的完整性，无需操作员进行任何交互。
Diving Deeper Into The Blue Whale Sound
Growing up to 30 m long and 180 tons, the blue whale is the largest animal in the world. In addition to its impressive size, its calls can be heard thousands of kilometres away and far below the ocean’s surface. However, very little is known about these calls and how man-made noises can interfere with them – and what the implications really are.
Putting The Surface Microphone Through Its Paces at Airbus
Based in Toulouse, France, Airbus is a global company with design and manufacturing facilities in France, Germany, the U.K. and Spain. The cooperation between the various entities that make up Airbus, goes back to the 1920s. Its first aircraft A300B, which was launched at the 1969 Paris air show, was the world’s first widebody twinjet. It could comfortably carry 226 passengers.
Acoustic Camera Displays Noise in 20 Seconds
A simple tool for noise source identification that deploys rapidly to display sound in real-time, and records data for detailed analysis.