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随着数字电视技术的不断发展和完善,以及数字电视覆盖范围的扩大,单频网以其有利特性成为数字电视无线覆盖中组网的首选。本文简要介绍了单频网及其特点和组网原则并结合在我市CMMB中的实际应用展开阐述。
With the continuous development and improvement of digital television technology and the expansion of digital television coverage, SFN has become the first choice for networking in wireless coverage of digital television due to its favorable characteristics. This article briefly introduced the single frequency network and its characteristics and networking principles combined with the practical application of CMMB in our city to explain.