The apostrophe can be used to show who things belong to. If an item belongs to something, the apostrophe shows us who, by sitting at the end of the noun. If that noun doesn't end in s, the apostrophe ...
Abstract: Cognitive Radio(CR) is an adaptive radio that detects empty or white bands available in wireless spectrum and sets transmission parameters to utilize radio spectrum more efficiently. In this ...
These words can be used to join two sentence clauses together. Here are two sentences: Lilly ate an ice cream. She read a book. Using a conjunction they can be joined to make one sentence, like this: ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results