Spread spectrum - Spread-spectrum telecommunications. 1  This is a technique in which a telecommunication signal is transmitted on a bandwidth considerably larger than the frequency content of the original information.
Lipids are important fats that serve different roles in the human body. A common misconception is that fat is simply fattening. However, fat is probably the reason we are all here.Throughout history, there have been many instances when food was scarce.n fact, phospholipids are synthesized in the body to form cell and organelle membranes. In blood and body fluids, phospholipids form structures in which fat is enclosed and transported throughout the bloodstream. Sterols are the least common type of lipid. Cholesterol is perhaps the best well-known sterol.
Quick Answer. Dr. Ananya Mandal explains on News Medical that lipids are mainly composed of hydrocarbons, and they are highly reduced forms of carbon. They make up the building blocks of the structure and function of living cells. According to About.com's Regina Bailey, lipids have diverse structures and functions. The main lipid groups are fats, phospholipids, steroids and waxes. Fats contain glycerol and three fatty acids. They can be either liquid or solid at room temperature. Those in liquid form are classified as oils, while those in solid form are called fats.