电报传输 meaning in Chinese

telegraph transmission

The sentence " the quick brown fox jumps over the lazy dog . " uses every letter in the alphabet and was developed by western union to test telex / twx communications
迅速的褐狐跳过了懒狗)这句话使用了所有的英文字母,是由西联公司发展出来测试电报传输用的
The forming of signals , such as those employed in telegraph transmission , by the interruption of a direct current or modulation of a carrier between discrete values of some characteristics
断开或接通直流电路或者在具有某些特点的离散值之间对载波进行调制而形成信号的过程和方法。如电报传输中使用的就是键控法。