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129 results:
AP Basic Simple Database Connectivity  
… ' Macro Description: ' This macro shows how to use the Microsoft DAO (Data Access Objects) ' collection to connect AP Basic to an MS Access…  
Using Barcodes to Select Test Routines  
… with the same name as the barcode data is automatically loaded and run. The status box at the bottom shows what is happening during the process, and when it is ready to scan another device. The corresponding…  
Remote Control of Consumer Devices in APx500  
… and select Program. This displays the Run External Program Step window. The figure below shows the filled-in dialog, including the necessary command line arguments:-port=USB -remote=mydvd…  
Continuous Sweep vs. Stepped Frequency Sweep for Converter Measurements  
… Sweep method. APx can acquire both response curves and plot the difference if desired. Figure 1 shows frequency response curves measured by the two measurement methods. The two curves are identical below…  
Multitone Analysis with APx500  
… equipment spec sheets, it’s a routine specification for IC’s, like microphone preamps and op amps. It shows how noise is distributed across the audio spectrum, and it’s very useful for circuit designers when…  
Quick Tip 124 - The Status Bar  
… information about the current analyzer configuration. In analog configurations, the status bar shows details such as the output connector, channel count, source impedance, and EQ. It also includes input…  
Attack Do Brazil Sets a New Standard for Quality in Professional Audio with New Audio Precision Audio Analyzers in R&D and Production Test  
… customers to see the exact performance of the new Attack product they have purchased and shows Attack’s dedication to high quality and confidence in their production line. “For…  
FFT windows  
… that provide useful results while eliminating the looping discontinuity. The example below shows the Hann window in the time domain, with the FFT record at the top, the window function in the center…  
Audio Precision Adds STI Measurement Capability to APx500 Software  
… a single measurement is made, with total measurement time taking ~10-20 seconds. The STIPA method shows excellent correlation with the “Full STI,” the most comprehensive measurement method covered by the…  
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