收发

Real time transmission lignum code was realized by using long note technology based on GSM MODEM to allow a ready checking, cooperation of multiple police, and to provent fake lignum code and unlawful transport, to enhance, the transport efficiency, as well as protect the benefits of the forest owners.

应用GSM MODEM的超长短信收发技术实时传送码单数据，实现了有备而查、多警种联动，加大了对假码单及非法运输的打击力度，提高了运输效率，保护了林农的物权。

In this thesis, based on a simple piece-wise linear map, a chaotic FH code featuring good balance property, hamming correlation property and large FH span is developed.

众所周知，设计好的跳频码和在混沌跳频通信系统中实现收发双方的同步是很困难的。

This paper considers the linear transceiver optimization problem for multi-carrier multiple-input multipleoutput channels with per-antenna power constraints.

本文讨论线性收发器的优化问题。在多载波多输入的渠道，每个天线功率的限制。

I couldn't log on and my e-mail does not work at all.

我无法登录网络，我的电子邮件也不能收发邮件。

Based on detailed working process of UWB-RI MAC, FI frame broadcast interval was analyzed and the support for QoS was explained. Finally, the performance simulation and comparison of UWB-RT MAC and UWB MACAW MAC were given.

通过给出的UWB-RI MAC协议数据收发的详细流程，分析了FI帧广播间隔的取值，说明其对QoS的支持；最后仿真比较了UWB-RI MAC和UWB-RI MAC和UWB MACAW MAC的性能。

Line 5: Here we notify the mailer that an object has been modified.

第 5 行：在这里我们通知邮件收发器有对象被修改。

I can't make head or tail of your e-mail.

我不能收发电子邮件了。

Eg:I can't make head or tail of your e-mail.

我不能收发电子邮件了。

This system includes two sets of BridgeMaster series transceiver/turning unit with INTERSWITCH,a Bridge Master 340 rasterscancolour ARPA as processor unit,a Video Master for recording Radar video/Autotrack targetsinformation/speech in a S-VHS tape recorder,a VTS manage computer,a training simulatorand a large screen synthetical display which could show radar and computer screen...

它是由两台互为备份的雷达收发机／天线，一个交换箱，一台用作数据处理中心的BridgeMaster340彩色光栅ARPA，一台用于同步记录雷达原始视频、ARPA跟踪目标数据及语音的VideoMaster，一台用于录像复示的BridgeMaster180彩色光栅雷达，一套用于VTS管理的计算机系统，一台自制的VTS训练模拟器及一台综合显示雷达图像和计算机数据的大屏幕显示器等组成。

The technology of radio frequency identification is discussed. It utilizes microwave and transmitter/receiver antenna to realize identification of far distance object.

射频识别技术是一种利用无线电波及收发天线实现对目标的远距离自动识别。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。