How to Use an Oscilloscope for RF Signal Testing (In-Depth Article)

How to Use an Oscilloscope for RF Signal Testing (In-Depth Article)

Abstract: With the increasing demands for signal transmission rates or resolution in fields such as wireless communication, radar, satellite communication, and optical communication, the modulation schemes used have become increasingly complex, and the signal bandwidth has widened. Modern real-time oscilloscopes, due to advancements in chip and material technology, can now provide real-time measurement bandwidths of … Read more

Eliminating Clock Noise Impact on High-Speed DAC Phase Noise

Eliminating Clock Noise Impact on High-Speed DAC Phase Noise

Among all device characteristics, noise can be a particularly challenging and difficult design topic.This article mainly discusses the impact of clock noise on high-speed DAC phase noise. Sources of DAC Phase Noise For high-speed DACs, phase noise primarily comes from the following aspects: clock noise, power supply noise, as well as internal noise and interface … Read more