首页|嵌入式系统|显示技术|模拟IC/电源|元件与制造|其他IC/制程|消费类电子|无线/通信|汽车电子|工业控制|医疗电子|测试测量
首页 > 分享下载 > 消费类电子 > dB or dBm FROM R&S

dB or dBm FROM R&S

资料介绍
dB-dB 1MA98_4EProducts:

Signal generators, spectrum analyzers, test receivers, network analyzers, power meters, audio analyzers

dB or not dB? Everything you ever wanted to know about decibels but were afraid to ask…
Application Note 1MA98
True or false: 30 dBm + 30 dBm = 60 dBm? Why does 1% work out to be -40 dB one time but then 0.1 dB or 0.05 dB the next time? These questions sometimes leave even experienced engineers scratching their heads. Decibels are found everywhere, including power levels, voltages, reflection coefficients, noise figures, field strengths and more. What is a decibel and how should we use it in our calculations? This Application Note is intended as a refresher on the subject of decibels.

Subject to change ……
标签:dB-dB1MA98
dB or dBm FROM R&S
本地下载

评论