WCDMA系统遭受的干扰可以分为两部分:一部分是系统自身的干扰,由于WCDMA采用宽

题型:判断题

问题:

WCDMA系统遭受的干扰可以分为两部分:一部分是系统自身的干扰,由于WCDMA采用宽带码分复用,频率复用因子为1,邻近小区都会对本小区产生上下行的干扰,这种干扰不可避免;第二部分是异常干扰,比如其他的通信系统将会对WCDMA系统产生干扰,需要采取一些措施解决异常干扰问题。

考点:通信工程师WCDMA网络优化WCDMA网络优化题库
题型:判断题

My name is Daniel. Let me talk about my day. I get up at 6:30 a.m. and I read English for about half an hour. I eat breakfast at about 7:10 a.m. I go to school by bus at about 7:40 a.m. My school starts at 8:20 a.m. In the morning, I have three lessons. I like English best. At 11:20 a.m., we have lunch at school. After lunch, on Monday and Thursday, I go to the school library. On Tuesday and Friday, I go to the art room. And on Wednesday, I go to English Club. We have our class at 2:30 p.m., and we only have two lessons in the afternoon. School is over at 4:00 p.m. We can go home on the school bus. We always have a good time at school.

小题1:When does Daniel get up?

A.At 6:30 a.m.

B.At 6:50 a.m.

C.At 7:10 a.m.

D.At 7:40 a.m.小题2:How long does Daniel read English in the morning?

A.For about 10 minutes.

B.For about half an hour.

C.For an hour.

D.For an hour and a half.小题3:How many classes are there in Daniel’s school every day?

A.Four

B.Five

C.Six

D.Seven小题4:How does Daniel go to school?

A.On foot.

B.By bike.

C.By bus.

D.By car.小题5:What does Daniel do after lunch on Wednesday?

A.He goes to school library.

B.He goes to the art room.

C.He goes to English Club.

D.He is in the classroom.

题型:判断题

患者血压19.95/11.97kPa(150/90mmHg),在运动种类选择时,最不适宜的项目为()。

A.慢跑

B.游泳

C.自行车

D.短暂重复等长最大收缩训练

E.跳绳

题型:判断题

相关群体有哪些类型?对消费者行为的影响有哪些?

题型:判断题

某工业企业从事起重操作和检修操作的人员因触电导致人身伤亡的事故时有发生,怎样避免这些事故发生是摆在该工业企业面前的一大难题。假如你是该工业企业的特种设备安全管理负责人,你会采取哪些触电安全防护措施来避免触电事故的发生,从而帮企业解决这一难题?为避免触电事故的发生,应采取如下安全防护措施:

题型:判断题

下列哪项是原发性肝癌肝外血行转移最常见的部位

A.脑

B.肺

C.肾上腺

D.骨

E.肾

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