%0 Journal Article %T A 1.8V and 2GHz Inductively Degenerated CMOS Low Noise Amplifier %A Somesh Kumar %A Dr. Ravi Kumar %J International Journal of Electronics Communication and Computer Technology %D 2012 %I Nexus2world Publication %X This paper presents the design and simulation of Low Noise Amplifier (LNA) in a 0.18¦Ìm CMOS technology. The LNA function is to amplify extremely low noise amplifier without adding noise and preserving required signal to noise ratio. Cadence design tool Spectre_RF is used to design and simulation based on resistors, inductors, capacitors and transistors. Power constrained methodology is used for the design of Low Noise Amplifier. The amplifier provides a forward gain (S21) of 18.22dB with noise figure (NF) of 2.49dB while drawing 8.1mW power from a 1.8V voltage supply. %K Low Noise Amplifier (LNA) %K CMOS %K noise figure %K gain %K IIP3 %U http://www.ijecct.org/v2n4/2.pdf