接收设备

这个问题关键在于如何防止从对称密钥算法中解析加密信息的攻击，而这些对称密钥算法通常在智能卡、存储器或集成接收设备（IntegratedReceiverDevices，IRD）七实现。

This way is based on how to prevent the attacks to extract the secret information from smart card , tamper-resistant and / or from symmetric key algorithms implemented in these Integrated Receiver Devices ( IRD ) .

选用GN-80型GPS接收设备和单片微机进行电力系统状态变量同步采集终端的硬件设计，利用GPS的精确授时作为其同步时钟控制采样脉冲来实现同步采样。

This thesis selects model GN-80 GPS receiver and SCM to design the sampling device . The high accurate time service is used to synchronize the sample clock signal to realize synchronous sampling .

GB/T12752-1991船用罗兰C接收设备通用技术条件

General specification for marine loran-C receiving equipment

通过连接GPS接收设备，系统可以方便的采集农田的空间信息，为在大范围的数据采集提供了方便。

The system can collect the GPS information by connecting the GPS receiving device .

USBHID类设备在无线视频接收设备中的应用

The Application of USB HID Device in Wireless Video Surveillance Device

基于OEM板开发GPS卫星接收设备对我国国民生产有着重要意义。

It 's important for nation to develop GPS receivers based on OEM card .

GPS应用的关键在于其接收设备的基带处理单元，包括捕获和跟踪环路两个部分。

The key of GPS application is the receive device – baseband processing unit , including two parts : acquisition and tracking loop .

MobileGIS的实现至少需要由地理信息服务器、移动接收设备，移动定位设备、数据通讯这四部份组成。

The implement of mobile GIS requires the geographic information server , mobile equipment for receiving , mobile equipment for positioning and data communication at least .

分析了GPS接收设备的特点，并对各组成模块的功能特性进行了分析。

It analyses the characteristics of GPS receiver and the features of the modules . The design procedures of GPS receiving equipment have been introduced .

基于E1接口的DVB流的发射/接收设备软件编程

Software programming in transmitting / receiving equipment for DVB stream based on interface E1

地铁信号ATO车载接收设备数字化实现

Digital subway signal ATO receiving equipment on cab implementing

PCM遥测的传输质量与射频系统的发射和接收设备直接有关。

Transmission quality of PCM telemetry system is related to both the transmitting and receiving equipment of the system .

该方法由GPS软硬件接收设备组装的实测仪器、实施实测的要点、实测数据的投影系统转换与对GIS陈旧处数据的更新处理等部分组成。

This method involves field survey instruments composed of GPS software and receiving equipment , outline for field survey , conversion of projection of measured data , and updating of outmoded GIS data .

论文重点考虑设计一种3G接收设备中低功耗的Rake接收机结构。

In this paper , we concentrate on the low power architecture design for the Rake receiver inside the 3rd generation mobile communication system , namely 3G .

MC-CDMA具有数据传输速率和频带利用率高，发送和接收设备简单等优点，在载人航天通信中具有十分重要的应用价值。

MC-CDMA has a high data rate , good band efficiency and simplified transmission and reception equipment and has an important value to satellite communications .

作为有线数字电视的前端接收设备，专业IRD负有保障卫星电视节目内容健康安全的责任。

As the front-end DVB-S receiving equipment , professional IRD is responsible for ensure the security of the satellite TV programs .

SH-1型哨声接收设备与若干观测结果

SH-1 receiving equipment of whistlers and some observational results

WT-1A气象卫星接收设备的改进与开发应用

Modification and improvement of the wt-1a weather Sat. image receiving set

该算法采用空间上分离的两路接收设备，通过对包含同一个信号的2个输出信号互相关，得到信号窄自相关函数（ACF）和在整个带宽里均匀分布噪声成分。

This method uses two spatially separated receiving equipment . Cross correlation of the two outputs will therefore yield the Auto Correlation Function ( ACF ) of the signal , plus noise which is spread uniformly over the whole width .

VanEck介绍的方法是利用黑白电视机改装成窃取计算机泄漏发射的接收设备，其同步信号由外部可调振荡器产生，这就是传统的TEMPESTATTACK设备。

The approach Van Eck supposed is to change a white and black TV set into a receiver of the computer compromising emanation . The synchronization signal is produced by adjustable extra-oscillator . This is also called a traditional TEMPEST ATTACK device .

本文研究设计一种低成本的406MHz/EPIRB测试接收设备，可供船舶作EPIRB的日常检测和维护使用。

This paper describes how to design a low-cost 406MHz / EPIRB test receiver , which can be used for routine testing and maintenance of the EPIRB .

系统全面地阐述了有线数字视频广播系统所涉及的技术以及ATSC系统的构成，并针对ATSC终端接收设备机顶盒，在工作原理、模块构成和关键技术方面作了较为详细的介绍。

Techniques involved in ATSC system and the system composition are expounded systematically and all-sidedly . A detailed introduction is given to the operation principle , module composition and key technique of the ATSC terminal receiving unit-set-top box .

基于这一情况，本文以气体放电噪声源测量“RS12”接收机为例对接收设备噪声特性的测量进行了详细的阐述。

In this paper , the noise performance of receiver " RS12 " are measured by means of gas discharged noise as example and explained in detail .

仿真分析了在自由空间、2-ray模型及经验估算条件下，电磁接收设备的灵敏度与最大传输距离的关系，通过对比和分析，建立了适用于混凝土泵车无线传输的最小二乘法估算模型。

Relationship between maximum transmission distance and sensitivity of electromagnetic wave receiving equipments in free eradiation model , " 2-ray " model and experiential estimate has been analyzed and compared by simulation .

动态检测的高压脉冲轨道电路电子接收设备

An Electronic Receiver of High-voltage Impulse Track Circuit with Dynamic Detection

港口提供充分接收设备指南

Guidelines on the Provision of Adequate Reception Facilities in Ports

数字电视接收设备射频前端指标的探讨及对相关标准的建议

Probe into the Index of RF-end in Digital Television Receiver

阵列侧向测井仪信号发送和接收设备的设计

Design of the Signal Emitting and Receiving Equipments of Array Laterolog Tool

论卫星电视接收设备的工作原理

On the Working Principle on Receiving Equipment of Satellite Television

侦察接收设备故障实时诊断系统的设计

Designing of Monitor Receiver Fault Diagnosis Real Time Expert System