The paper analyses the new radio induction technology used in the analog communication.
为此对新型无线感应技术在模拟通信中的应用进行分析。
The Study of the New Coherent Modulation demodulation Function Set in Chen-Mobius Analog Communication Systems;
调制解调器是在模拟和数字信号之间进行转换的设备。
Currently, the field of domestic conventional Two-way radio remains basically in the stage of analog communication technology.
就目前而言，国内常规对讲机领域仍基本停留在模拟通信技术阶段。
At present, polarization mode dispersion (PMD) has become an important limiting factor for the performance of long distance transmission, high rate data and analog communication systems.
目前偏振模色散(PMD)已成为长距离传输、高速率数据和模拟系统的主要限制因素。
The existing limit of emission is quasi-peak (QP) value which is made to protect analog communication systems. QP value reflects human's auditory perception properties for analog voice signals.
现有电磁兼容发射限值主要是基于对模拟通信系统的考虑而制定的准峰值限值，它反映人的听觉系统对模拟语音信号的主观感知。
Provide is a voice channel and tone to represent Numbers method, which can be used to transmit analog voice, so in communication has been widely used.
双音多频是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。
With the use of KingView communication with single-chip, this design measures the analog signal and finally displays vivid image in PC.
利用组态王和单片机通信进行模拟量的测量，在PC上应用生动形象的画面进行显示；
A digital communication system is introduced to replace analog system used in underground locomotive carrier communication system.
提出了在架线电机车载波通信系统中，用数字通信取代模拟通信方式。
The communication of substation secondary circuit is being transformed from metal cable analog mode to optic-electric digital mode.
变电站二次回路通信从金属电缆模拟通信方式逐步转变为光电数字化通信方式。
Analog Electronic Circuit is a fundamental course for students in the specialty of electronics and communication and information.
模拟电子电路课程是电子、通信与信息类专业最重要的技术基础课程。
The modem of analog and digital signal is the center of communication system.
数字与模拟信号的调制解调是通信系统的核心。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
Communication network has been expanded from small to large capacity, from analog to digital technology, from single service to diversified services.
通信网已实现由小容量向大容量、模拟技术数字技术、单一业务向多样化业务的跨越。
HART protocol which is the transitional protocol of field-bus allows transferring both digital signal and analog signal simultaneously in order to actualize bidirectional communication.
HART协议是现场总线的一种过渡性协议，可使数字与模拟信号同时传送且互不干扰，实现双向通讯。
A method of data sharing in analog mobile communication band a is presented in this thesis.
提出了一种模拟移动通信A网的数据共享方案，并给出了实现方法。
Provide (DTMF) is a voice channel and tone to represent Numbers method, which can be used to transmit analog voice, so in communication has been widely used.
双音多频(DTMF)是一种在话音信道用音调来表示数字的方法，它可以用来在模拟话音信道传输信令，因此在通信中有广泛的应用。
Conventional multi channel speech communication recording systems consist of analog or digital tape recorder with large size and costs.
传统的多通道通信记录设备是由模拟磁带机或数字磁带机构成，设备庞大复杂，价格高昂。
Good command of professional knowledge in digital circuit, analog circuitry, control principle, or electromagnetic wave, communication.
精通数字、模拟电路、控制原理、电波通讯等专业知识。
Bipolar analog IC (b a I c) occupies an important position in the RF IC, which is widely used in personal mobile communication.
双极模拟IC在广泛应用于个人移动通信的RF IC中占有重要地位。
The first generation of mobile communication (1G) is cellular mobile communication based on analog signal, and it mainly provides voice service.
第一代移动通信系统（1G）是模拟制式的蜂窝移动通信系统，主要提供话音服务。
The first generation of mobile communication systems (1g) was analog cellular system for mobile communication standard with the main voice services.
第一代移动通信系统(1g)是模拟制式的蜂窝移动通信系统，主要提供话音服务。
Understing the importance of communication with analog designers.
知晓该工作与模拟电路设计师沟通的重要性。
Digital to analog converter, analog integrated filter, bandgap reference and high drive capability operational amplifier are indispensability basic circuit of communication system.
数模转换器、模拟集成滤波器、基准电压源和高驱动能力运放等电路是通信系统中不可缺少的基本电路。
The encoded digital signals are better than the analog signals in the communication quality.
经过编码后的数字信号在通信质量方面比模拟对信号要好。
A embed wheel force signal acquisition module has been developed. It converts the analog signal to digital signal, and send out the digital signal through the wireless digital communication.
设计开发了嵌入式的车轮力采集模块，在旋转的车轮上完成车轮力信号的量化，并以高速无线数字通讯的方式向外发送。
The software is composed of two parts: the communication programming of 3350 main board and the analog code pro? gramming of the signal generator.
软件包括两部分：与外部系统 3350主板之间的通信编程和信号发生器本身的模拟编码发送编程。
Chaos synchronization is the foundation of the application of chaos to analog secure communication.
混沌系统或混沌信号的同步理论，是混沌应用于模拟保密通信的基础。
And then we will introduce subjects of analog and digital communication system, such as the multiplexing and de-multiplexing technology.
内容包括讯号、系统、机率与随机程序理论，接著则探讨类比与数位通讯系统之调制技术等相关课题。
HART communication protocol which belongs to transitional protocol introduced in this paper is rudiment of field bus, which permits transmitting digital signal on analog signal circuit.
HART协议是现场总线的一种过渡性协议，可使数字与模拟信号同时传送且互不干扰，实现双向通讯。
HART communication protocol which belongs to transitional protocol introduced in this paper is rudiment of field bus, which permits transmitting digital signal on analog signal circuit.
HART协议是现场总线的一种过渡性协议，可使数字与模拟信号同时传送且互不干扰，实现双向通讯。
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