查询词典 wireless telegraphy

This solution uses DSSS technology in wireless transceiver, and works in 2.4GHz ISM band. The author first analyzed spread spectrum technology that is used extensively in short-range wireless communications, and discussed some pseudo noise codes" application in spread spectrum technology. Then it gave wireless transceiver"s detailed block diagram in the physical layer.

本系统在无线收发部分采用DSSS技术，工作在2.4GHz ISM频段，本文首先介绍了在短距离无线通信中广泛应用的扩频技术，讨论了几种伪随机码在扩频通信中的应用，然后给出了本系统中物理层所用的硬件电路的框图，介绍了所用芯片组的原理。

The wireless terminal apparatus comprises a memory for storing information of a condition change, a wireless communication module for communicating with a predetermined correspondent node according to a first WLAN standard, a communication status detection unit for detecting a communication status of the wireless communication module and determining whether an event occurs satisfying the condition for change, and a central processing unit, changing the first WLAN standard to a second WLAN standard and establishing a communication link.

该无线终端设备包括存储条件变化信息的存储器、根据第一WLAN标准与预定的对应节点通讯的无线通讯模块、检测无线通讯模块的通讯状态并且确定是否发生了满足变化条件的事件的通讯状态检测单元、和中央处理单元，用于将第一WLAN标准改变为第二WLAN标准并且建立通讯链接。

This paper proposes a new multimedia transmission mechanism over wireless Internet. Based on the differences in bit error rate and transmission trip time between the wired and the wireless, error control and fading control in wireless Internet are improved....

提出了一种面向无线互联网的多媒体数据传输有效机制，根据有线和无线传输数据所存在的不同位误码率和传输时间响应等特点，改善了有线与无线相结合网络中多媒体传输的差错控制和衰减控制，实验结果证明了本机制的有效性。

Orange sea of domestic work,"China's first mobile rich media advertising," stars Michael Wiki and wireless networks, integrated national network of top wireless technology and its advantages of a number of products, is committed to providing a full range of wireless, Internet marketing, etc. The new media professional services, including ICT enterprises, mobile DM, Cell SMS, MMS, mobile maps, video phones, mobile phones and WAP Website reported, WAP Union, the video ads when using the power of new media for all types of customers To open up a "limited competition will create enormous business opportunities," a new orange sea. Shanghai Telecommunications Co., Ltd.

橙海携手国内&中国第一手机富媒体广告商&星麦无线和维客网络，整合国内顶尖网络及无线技术旗下多款优势产品，致力于为企业提供全方位的无线、网络营销等多种新型媒体的专业性服务，包括企信通、手机DM、小区短信、彩信、手机地图、手机视频、手机报和WAP建站，WAP联盟、网络视频广告等到，借助新媒体力量为各类客户开辟&有限竞争创造无限商机&的崭新橙海。

Many people who used the wireless mouse, wireless technologies are experiencing difficulties caused by delay in jumping mouse standard phenomenon, and change back to using wired mice, the gravity of the delays allow users to have a very clear sense of the non-smooth, this delay does not makes it a smoother experience relative to the wired mouse wireless technology, science and technology advantage has been meaningless.

许多用过无线鼠的人，皆遇到无线电科技难度而造成的鼠标延迟跳标现象，而改回用有线鼠，，其严重的延迟问题让使用者有非常明显的不顺畅感，此延迟不顺畅的使用感受使得其无线科技相对于有线鼠的科技优势已失去意义。

Comité consultatif international télégraphique et téléphonique, which, in English, means the Consultative Committee on International Telegraphy and Telephony.

Comité consultatif international télégraphique et téléphonique，英文意思是国际电报电话咨询委员会。

He introduced into America Daguerre's process of photography , patented a marble -cutting machine in 1823, and in 1842 made experiments with telegraphy by a submarine cable .

他介绍到美国达盖尔的过程中摄影，专利1 大理石切割机， 1823年，并在1842年取得了实验电报由潜艇电缆。

Telegraphy by Samuel F. B. Morse.

塞缪尔。F.B。摩尔斯发明电报技术。

We're at the very earliest stages, as people once were with sound recording or telegraphy," he said."

我们处在了最初级的阶段，因为人们曾经运用录音或电信技术实现过，"他说。"

The principle of telegraphy is simple: Pulses of electrical current are sent through a wire by manually tapping on a key to operate a simple switch.

电报机的原理很简单。用按键来操纵一个开关，然后就在导线中就产生了电流脉冲。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？