use of spectrum resources. (b) Operation of test center Part A of the National Telecommunications and Information Administration Organization Act ( 47 U.S.C. 901 et seq. ) is amended by adding at the end the following: 106. Institute for Telecommunication Sciences (a) Establishment (1) Definition In this subsection, the term Federal spectrum means frequencies assigned on a primary basis to a Federal entity, as defined in section 113(l). (2) Operation Under the authority provided to the Assistant Secretary under section 103, the Assistant Secretary shall operate a test center to be known as the Institute for Telecommunication Sciences (referred to in this section as ITS ). (3) Functions (A) In general In addition to any functions delegated by the Assistant Secretary under subparagraph (B), ITS shall serve as the primary laboratory for the executive branch of the Federal Government to— (i) study radio frequency emissions, including technologies and techniques to control those emissions and interference caused by those emissions