It is digital transmission that provides a powerful method for overcoming the noisy environment. 正是数字传输为克服这种噪声环境提供了一种有力的方法。
Digital transmission allows more users within the same band without suffering the artefacts associated with intermodulation problems. 数字传输允许在同一组别内的苦难与互不关联的问题，文物更多的用户。
