“shallow water” delta facies
abandoned Huanghe River Delta
abandoned Yellow River delta
Abandoned Yellow River submerged delta
Adaptive Delta Modulation
自适应增量调制
适应三角调变
适应性差量调变
适应性二阶调变
适应增量调变
自适应增量灯
Adaptive Delta Modulation ADM
agricultural exploitation in Yellow River Delta
Ancient Yellow River delta
Ancient Yellow River-Yangtze River Delta
area of Yangtze River Delta
Band-pass Sigma Delta modulator