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- For wireless digital communications, digital user signal is usually at first converted into analog domain and then modulated to radio frequency by one or two steps. 对于无线数字通信而言,通常将数字用户信号首先转换到模拟域中,然后通过一个或两个步骤将其调制到无线电频率。
- Node-B/base station comprises a plurality of antennas for receiving user signals and a path searcher. 一节点B/基站包括多个用以接收用户讯号的天线以及一路径搜寻器。
- Humble Analysis of Distribution of CATV Amplifiers and User Signal 浅析CATV中放大器与用户信号分配
- DOA Estimation Based on Multipath Signal Grouping of User Signal 基于用户信号的多径信号分组的DOA估计
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- In order to keep a good orthogonal characteristic among all users' signals, a pre-equalizer is employed to process the M-ary MC-CDMA signal before being transmitted. 由于上行链路的M元MC-CDMA信号在传输前经过了预均衡处理,使得各用户信号在到达基站后能够保持良好的正交性。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- user signalling acknowledgement delay 用户信令确认时延
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
- Everyone uncovered when the signal sounded. 信号响时,人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Our company is the biggest user of electricity in this area. 我们公司是这个地区最大的用电户。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries