It uses chip MC1496 as emitting frequency mixer while using Loop frequency mixer as receiving frequency mixer.
介绍了一种低功率四波段业余无线电台的原理及设计方法;对无线电台公共部分、发信单元部分、收信单元部分的设计思路进行了一定介绍,并给出了部分电路图。
The radio uses chip MC1596 to fulfill the modulation and the demodulation of the SSB signal.
介绍了一种低功率四波段业余无线电台的原理及设计方法;对无线电台公共部分、发信单元部分、收信单元部分的设计思路进行了一定介绍,并给出了部分电路图。
The logical design and realization of VSC870 interface are studied and the design is used in data conversion between network processor and serial backplane transceiver.
论述了路由器研发项目中网络处理器 IXP1 2 0 0与串行背板收发器 VSC870之间的数据转换逻辑的设计 ,详细介绍了 VSC870接口逻辑的设计与具体实现 ,包括系统的构成、接口逻辑的基本功能、串行背板收发器工作模式的选择以及虚拟输出队列、提前仲裁方式等关键问题的设计思想与实现方法以及采用 FPGA的实现过程。
Research of Receiving and Transmitting Unit of Acoustic Ultra Short Base-Line Positioning System;
水声超短基线定位系统收发单元设计
The metal detector consists of transmitter unit and receiver unit.
该金属探测仪主要由发射机单元和接收机单元组成。
garbage collection
无用存储单元收集法
Fuel Gauge Sending Unit Location
燃油表发送单元位置
five unit code automatic transmitter
五单元电码自动发报机
send signal element timing circuit
发信信号单元定时电路
for delivery no later than two months after order.
订单收后两月内发货。
A HANDING FEE OF USD80。00 TO BE DEDUCTED FOR ALL DISCREPANT.
有不符点的单据将收取80美元的费用.
garbage collector's marker
无用单元收集程序的标记程序
Design and Research of Key Cells of ADC for GPS Receiver;
GPS接收机ADC关键单元的研究与设计
A Study of Display Unit for NAVTEX Receiver
NAVTEX接收机显示单元设计与实现
A Study on Main Control Unit of NAVTEX Receiver
NAVTEX接收机主控单元软件设计与实现
Recycle Method of Java Useless Unit and Performance Analysis
Java无用单元回收方式与性能分析
Design of Ka-band Receiver Components Monolithic Integrated Circuits;
Ka频段接收机部件单元单片集成电路设计
Enclosed we wait on you with the account sales, net proceeds$1, 260.00, to your account.
同函奉上销售帐单一份，贵公司应收净款1，260美元。
Filler absorbing tower is an important unit operation in chemical engineering.
填料吸收塔是化工过程常用的一种单元操作。
Photolysis： Breakdown of molecules into smaller units via absorption of light.
光解经由光的吸收导致分子破裂成较小单元。
MSUs are the only signal units that are retransmitted if they are received in error.
MSU 是信令接收出错时仅传输的信令单元。