Honarvar etal.(2004) considered a 3 dB drop as a center drop value and determined the other two drops based on the center value.其中3个drop什么意思?

Honarvar etal.(2004) considered a 3 dB drop as a center drop value and determined the other two drops based on the center value.其中3个drop什么意思?
Honarvar etal.(2004) considered a 3 dB drop as a center drop value and determined the other two drops based on the center value.其中3个drop什么意思?

Honarvar etal.(2004) considered a 3 dB drop as a center drop value and determined the other two drops based on the center value.其中3个drop什么意思?
n,下降、降低
a 3 dB drop：3分贝的下降；
a center drop value：中心下降值；
the other two drops：其它二个下降（值）.
具体请根据专业知识、上下文理解.

都是下降的意思

在这里drop都是下降的意思：
a 3 dB drop：3分贝的下降；
a center drop value：中心值得下降；
the other two drops：其它两方面下降（值）。