DCH英文缩写大全 ... DCH Dedicated CHannel 专用信道 详细 DCH Data Channel 数据通道 详细 DCH Department of Community Health 社区卫生部门 详细 ...
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For example, in the UMTS standard, an enhanced dedicated channel (E-DCH) for high speed data, the highest burst rate corresponds to 4 or 2 chips.
例如，在UMTS标准中，用于高速数据的增强专用信道(E - DCH)，最高脉冲速率对应于4或2个码片。
To support HSUPA, a new transport channel, namely Enhanced Dedicated Channel (E-DCH), is added to the uplink of TD-SCDMA system, which is a transmission channel for carrying high-speed uplink data.
为了支持HSUPA特性，TD-SCDMA系统上行新增加了增强型上行链路专用信道（E-DCH），用于承载高速上行数据。
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