A base station transmits a random access response in response to a random access request of a user equipment. , can be polished while suppressing excessive oxidation of the metal layer, and the polishing rate can be adjusted depending upon the application. The media insert may be included in ophthalmic lens. In one variation, the target word is one or more word such as a rare word andor a word not encountered in the first natural language corpus. The compounds of the invention are useful in the treatment of neurological and neuropsychiatric disorders. A low pass filter is applied to the estimated low resolution in-focus data set, thus making its frequency information complementary to the high-frequency in-focus data set.