Doped fiber amplifier (The typical representative: EDFA) Erbium-doped fiber amplifier (EDFA) is the most widely used fiber-optic amplifiers, mainly made of Erbium-doped fiber (EDF), pump light source, optical couplers, optical isolators, optical filters and other components.
Noun. 1. national income-the total value of all income in a nation (wages and profits and interest and rents and pension payments) during a given period (usually 1 yr).
Summary: 1. Gross Domestic Product is the value produced within a countryâs borders, whereas the Gross national Income is the value produced by all the citizens. 2. GDP is said to be the measure of a countryâs overall economic output.The GNI is the total value that is produced within a country, which comprises of the Gross Domestic Product along with the income obtained from other countries (dividends, interests).3. Gross Domestic Product helps to show the strength of a countryâs local income.On the other hand, Gross National Income helps to show the economic strength of the citizens of a country. 4. GNI is based on ownership, and GDP is based on location.he GNI is the total value that is produced within a country, which comprises of the Gross Domestic Product along with the income obtained from other countries (dividends, interests). 3. Gross Domestic Product helps to show the strength of a countryâs local income.