測試 test; testing; checkout; measurement 算術(shù)測試 a test in arithmetic; 參加測試 take a test; 舉行測試 give a test; 測試某人的能力 test sb.'s ability; 進行一些初步測試 make some preliminary tests; 實習(xí)生順利地通過了測試。 the trainees checked out all right. 寫作能力是對語言能力的最高形式的測試。 the ability to write is a supreme test of linguistic competence
Also includes degrees to radians and radians to degrees and testing routines 也包括了角度和弧度的轉(zhuǎn)換,以及測試?yán)?/font>。
The paper firstly introduces project - associated background and technology basis , followed with master plan of plc modem , hardware module division and implementation of each module . basic validation examples are given to test plc modem . then a prototype of remote electric meter applying plc tech is given . followed is the moudle division and implementation of this meter as well as the interface with meter reading software . it has been proved that plc modem and plc electric meter achieve basic requirement . the paper also concludes with key technique , testing problem and some experiences 論文首先介紹了課題的相關(guān)背景和技術(shù)基礎(chǔ),接著給出了電力線通信調(diào)制解調(diào)器的總體設(shè)計、硬件模塊劃分和各個硬件模塊的具體實現(xiàn)。接下來給出了電力線調(diào)制解調(diào)器的基本測試?yán)?/font>及上網(wǎng)的測試,初步實現(xiàn)了電力線寬帶通信。論文接下來介紹了基于plc技術(shù)的遠程電表,給出了硬件、軟件的模塊劃分和具體實現(xiàn),同時給出了與遠程抄表軟件的通信接口和簡單的模擬抄表系統(tǒng)。