Teacher: Translate the given Spanish text to English
Teacher: Now, understand the problem? If you are still confused, see the following example:
A method for converting a series of m-bit information words to a modulated signal is described.
Solution: Se describe un método para convertir una serie de palabras de informacion de bits m a una señal modulada.
Reason: The translation is fluent, formal, and accurate

Now, solve this instance: Other methods and apparatus are described.
Student:
Otros métodos y aparatos son descritos.