Spread spectrum. In telecommunication and radio communication, spread-spectrum techniques are methods by which a signal (e.g., an electrical, electromagnetic, or acoustic signal) generated with a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth.
Lipids are one of the four major groups of organic molecules; the other three being proteins, nucleic acids (DNA), and carbohydrates (sugars). Lipids are made up of the same elements as carbohydrates: carbon, hydrogen, and oxygen.
Â· just now. Report Abuse. Lipids are fatty acids (glycerol) which are soluble in alcohol but are insoluble water Phospholipids are various phosphorus-containing lipids, such as lecithin and cephalin, that are made up of mainly of fatty acids, a phosphate group, and a simple organic molecule Hope that helps :-).Philliow000 Â· 6 years ago. just now. Report Abuse. Lipids are fatty acids (glycerol) which are soluble in alcohol but are insoluble water Phospholipids are various phosphorus-containing lipids, such as lecithin and cephalin, that are made up of mainly of fatty acids, a phosphate group, and a simple organic molecule Hope that helps :-).