phreaking是什么意思

网络释义

用法例句

By using CCITT and SPC exchange order of Chinese standard as system control order and PLMN & PSTN as transmitted medium, the Intelligent Telephone Remote Control System (ITRCS) can realize the remote control to the household appliances, which makes the fixed phone or mobile phone send the DTMF signals.

电话远程控制系统(ITRCS)以部分标准程控交换信令作为系统控制命令,以PLMN与PSTN通信网作为传输介质,使用户可以在远端利用固定电话或移动电话发送DTMF双音多频信号,实现对近端电器设备的远程控制。

Application of data mining in upgrading of CC process control system;

数据挖掘在连铸过程控制系统改造中的应用研究

Time-delay compensation for Internet-based process control systems;

基于互联网的过程控制系统的时延补偿

Research and implement of process control system based on parallel computing;

基于并行计算的过程控制系统的研究与实现

The successful application of SIEMENS PCS7 (Process Control System) in the ion-membrane alkali produced device is described.

从硬件配置、网络架构、软件组态编程、复杂控制回路设计及联锁保护控制的实现等方面,详细介绍了西门子PCS7过程控制系统开发平台在离子膜烧碱装置中的应用。

On PLC process control system of well elevating conveyor;

矿井提升机PLC过程控制系统浅述

Telephone Remote Control System Based on DTMF;

基于DTMF的智能电话远程控制系统

Methods of Identifying Telephone Signal in Remote - control System;

远程控制系统中电话信号音识别方法

Design of Telephone Remote Household-Appliances Control System Based on RTX51 Tiny

基于RTX51 Tiny的电话远程家电控制系统设计

DESIGN OF THE REMOTE AND INTELLIGENT CONTROL SYSTEMUSING THE PUBLIC TELEPHONE NETWORK;

利用公用电话网实现远程智能控制系统的设计

Implementation of Intelligent Remote Control System Based on Telephone Network

基于电话网络的智能远程控制系统的实现

Wire and Wireless Remote System Based on Telephone

利用电话的“有线+无线”远程遥控系统

The Realization of the Telephone Remote Control System for Household Electronic Appliance Base on the Microcontroller;

基于单片机的家用电器远程电话控制系统的实现

PLC Long-distance Monitoring Transport Mechanization Electric Control System;

PLC远程监控运输机械电气控制系统

A Method for the Long-distance Communication between the Single Chip Micro Controller and the PC on the Basis of Public Telephone Web;

基于公用电话网的单片机控制系统与PC机间远程通信的一种方法

The Remote Monitor and Control System of Elevator Equipment Based on the Switched Telephone Network;

基于电话网络的电梯设备远程监控系统

The Remote Control System of SRD Based on GPRS;

基于GPRS开关磁阻电机远程控制系统

Design of Controlling Remote Home Hold Electric Appliances Based-on SMS;

基于短消息的远程家电控制系统设计

The Design of Remote Control System for Electricity Distribution Network Based on GPRS;

基于GPRS的配电网远程控制系统的研究

Remote Control of the Household Appliance Based on GSM & MCU;

基于GSM和单片机的远程家电控制系统

The Long-range Network Control System of Electrical Home Appliances Based on Internet;

基于Internet的家电远程网络控制系统

Investigation of Remote Control and Saving-energy for DC Supply of Substation

变电站直流系统远程控制与节能研究

Embedded long-distance electrical appliances control system based on GSM

基于GSM的嵌入式远程家电控制系统

The Remote Monitor and Control System Based on the Wireless Technology and Public Switched Telephone Network;

基于无线技术和电话网络的远程监控系统