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)
单项选择题 What does locating mean? （）
单项选择题 Why are base stations sometimes cascade connected? （）
单项选择题 Which of the following is the nominal output power for a GSM 900, class 4, or GSM 1800/GSM 1900, class 1, mobile station? （）
