电子与通信专业英文推荐信.docx

电子与通信专业英文推荐信
to whom it may concern:
　　i am a senior engineer and the head of transmission business department of grea

电子与通信专业英文推荐信
to whom it may concern:
　　i am a senior engineer and the head of transmission business department of great dragon telecommunications group. as the instructor of him in his graduation fieldwork, i am very glad to write this letter in support of mr. xxx‘s application for studying in your university.
　　i got to know mr. x in1998when i was the head of a research and development team on sdh optical telecommunications transmitting system, a part of the state863program. he was recommended to me as a top student of peking post and telecommunications university. after strict examinations, i accept him as a member of our team. although mr. x worked with us for only one year, his research ability, diligence, and team spirit really impressed all of us.
　　mr. x has strong independent research and exploit ability. when working in our team, he was responsible for the research task of mapping four34mb/s signals into a stm-1. he creatively solved the problem of de-mapping and jitter restriction of pdh signals in sdh system. this research raised the transport efficiency of34mb/s signals by33% so as to meet users‘ higher demand. this technology successfully passed the test of the information indu