这些通信使用PIN码发送短信，这是基于文本的，不支持动态的内容。
These communications are sent using PIN messaging, which are text based and do not allow for dynamic content.
强人为干扰环境下的非周期扩频码的扩频通信在军事上具有重要的意义。
The spread spectrum communication with an aperiodic PN code and under strong man-made jammers has an important significance in military communications.
沃尔沃加密锁相当于一个起动锁，因为起动钥匙通过安全加密的电信号和随机滚动码与发动机的起动电路进行通信。
The Volvo Immobiliser serves as a starter block since the starter key communicates with the engine′s starting circuit via security-coded electronic signals and random rolling codes.
在美国和欧洲，近场通信（NFC）支付（把手机在芯片读取器上刷一下）比二维码更受欢迎。
There and in Europe, near field communication (NFC) payments, which involve swiping a phone over a chip reader, are preferred to QR codes.
由于在现代通信中，RS码作为外码成为标准的纠错编码单元，用途十分广泛。
In modern communication, RS code has turned into standard error correcting and coding unit as outer code, and become widely used.
移动通信系统中的信号传输方法，发射机，接收机和扩展码同步法。
Signal transmitting method, transmitter, receiver and spread-code synchronizing method for mobile communication system.
这对从理论上认识跳频通信和捷变频雷达跳频码的本质，具有重要的理论意义。
It has important significance to recognizing HF communication and frequency agile radar on theory and essence.
最后得出结论，投影几何ld P C码将有可能作为下一代无线通信系统的一项关键技术被广泛采用。
Finally a conclusion is made that projective geometry LDPC codes may be adopted as one of the key technologies in the next wireless communication systems.
研究了基于非正规LDPC系统码的非理想中继协作通信系统。
The performance of irregular systematic LDPC-coded non-ideal relay cooperative communication system is studied.
移动通信系统中的信号传输方法，发射机，接收机和扩展码同步法。
Signal transmission method, transmitter, receiver and expanding code synchronous method in mobile communication system.
超宽带冲激无线电技术是近年来新兴的通信技术，其主要核心技术是采用了冲激脉冲技术和跳时码调制。
The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping code modulation techniques are mainly applied.
提出了一种用于直接扩频通信系统（DSSS）快速捕获，新型组合声表子波（SAW）卷积器序列搜索码捕获方案。
A new combined Surface Acoustic Wave (SAW) convolver, or a serial searching code acquisition scheme for direct sequence spreading spectrum (DSSS) communication system is presented.
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。
As is known it is difficult to design good FH code and synchronize the transmitter and receiver in a chaotic FH communication system.
研究了用于低轨卫星通信的直接序列扩频系统的码捕获技术。
It is studied that the code acquisition technology of direct sequence spread spectrum system in LEO satellite communication.
这种新序列可用于数字微波、光纤、卫星、移动通信中作为扰码器或加密器。
The new sequences can be used as the scramblers and descramblers in digital microwave communications as well as optical fiber, satellite and mobile communications.
在现代遥测系统和其它相关的数字通信系统的码同步器中广泛采用了随机徘徊滤波器技术以提高电路的抗干扰能力和系统工作的可靠性。
Random-walk filter is widely used in Bit Synchronizer of modern telemetry system and other digital communication systems in order to enhance anti-jamming ability and reliability of a system.
直接系列扩频通信系统的频谱扩展是借助于扩频函数而实现的，典型的扩频函数就是伪随机序列码。
Spectra expanding of Spread spectrum communication system makes use of the spread spectrum function to realize, the typical spread spectrum function is pseudo random sequence code.
对于OCD MA通信，扩频码的选择非常重要。
It is important to select spreading spectrum code for OCDMA communication.
伪随机码在扩频通信中得到广泛应用。
The pseudo random noise ranging code has been applied extensively to spread spectrum communications.
直扩通信对抗包括直扩信号的盲检测、参数估计和扩频码序列恢复等内容。
The blind detection, parameters estimation and recovery of spreading sequences are the main contents of DS communication counter.
在现代通信中，常常使用纠错编码技术来提高系统性能，其中卷积码由于其出色的纠错性能而得到了广泛使用。
In modern communication, Error-Correcting Codes are often used to improve the system performance, among which the convolutional code is adopted widely because of its excellent capability.
CDMA蜂窝移动通信系统是一种采用多址技术的通信系统，即采用不同的地址码来区分用户、基站和信道。
CDMA mobile communication system adopts multiple access techniques which means different address codes are used to distinguish users, base stations and channels.
码间干扰被认为是在移动无线通信信道中传输高速率数据时的主要障碍。
Inter symbol interference is regard of transporting the high rate data main obstacle in the wireless mobile channel.
以丰田皇冠汽车多路通信系统中CAN为例，介绍CAN通信系统的组成、故障码和CAN总线的一般检测步骤和方法。
With an example of CAN in multiplex communication system on TOYOTA CROWN, the author introduces the constitution and fault codes of this system and general testing process and method of the CAN bus.
为了增加异步码分多址通信系统的可用码组，研究了在该系统中使用混沌扩频序列的可能性。
In order to expand the group of ades on communication system with asynchronous code division multiaddress (CDMA), the possibility of using chaotic spreading sequences was researched.
针对宽带无线通信系统对高可靠性和高速率数据传输的要求，本文介绍了一种基于LDPC码的MIMO - OFDM宽带无线通信系统模型。
Aiming at the requirement for reliability and very high data rate transmission for broadband wireless communication, a LDPC coded MIMO-OFDM system model was proposed.
针对宽带无线通信系统对高可靠性和高速率数据传输的要求，本文介绍了一种基于LDPC码的MIMO - OFDM宽带无线通信系统模型。
Aiming at the requirement for reliability and very high data rate transmission for broadband wireless communication, a LDPC coded MIMO-OFDM system model was proposed.
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