单项选择题
A. A power amplifier in the antenna system B. Concentration of radiation C. Highly effective antenna cables D. Good SWR (Standing Wave Ratio) E. A spherical radiation pattern
Which of the following is an Ericsson scheme to gradual...
单项选择题Which of the following is an Ericsson scheme to gradually tighten the reuse distance in a network? ()
A. Ericsson Engineering Tool (EET) B. Multiple Reuse Pattern (MRP) C. Operation and Support System (OSS) D. Frequency Reuse Plan (FRP) E. Basic Reuse Plan (BRP)
What does locating mean? ()A. Paging of a mobile in mor...
单项选择题What does locating mean? ()
A. Paging of a mobile in more than one cell B. Best cell selection C. Changing of cell parameters D. Roaming E. Tuning
Why are base stations sometimes cascade connected? ()A....
单项选择题Why are base stations sometimes cascade connected? ()
A. To save antennas B. To share PCM links C. To share RBS equipment D. To simplify the installation E. To be able to reuse frequencies