The high bandwidth and large number of sub-carriers used for DVB-T and DVB-H allow for the reduction of several kilohertz of spectrum around DC without noticeably degrading performance.

• 高宽带和大量子载波频率的使用，使DVB-T 和 DVB-H在直流电中允许数千赫兹的缩减，而没有显著的不良表现。