Chinese translation for "中频带"

medium frequency band
mid-frequency band

Related Translations:

中频基因:  intermediate-frequency gene

中频电路:  intermediate-frequency circuit

中频接收机:  i.f. receiverintermediate frequency receivermedium frequency receiver

中频载波:  intermediate carrier

中频倒换:  intermediate frequency switching

中频干扰:  intermediate frequency jamming （interference）intermediate-frequency jamming

标准中频:  medium standard frequencystandard intermediate frequency

中频电流表:  medium frequency ammeter

中频条:  intermediate-frequency strip se ratio

低频中频:  low frequency medium frequency

Example Sentences:

	1.	Frequency band energy leakage and countermeasures in wavelet analysis 小波分析中频带能量泄漏及对策
	2.	First , the theory and structure of swr is expounded , then software and hardware models of the base station , which use the sdr structure of wideband and band - pass sampling in if ( intermediate frequency ) , are put forward 首先介绍了软件无线电的概念、特点、基础理论和基本构成，推导了软件无线电的数学模型，然后在此基础上详细讨论了基于宽带中频带通采样软件无线电结构的移动通信基站的硬件和软件的设计方案。
	3.	First , the structure of sdr and the physical - channel of td - scdma are expounded , then software and hardware models of the terminal receiver , which use the sdr structure of wideband and bandpass sampling in if ( intermediate frequency ) , are put forward 首先对软件无线电的组成结构和td - scdma物理信道进行了阐述，在此基础上提出了基于宽带中频带通采样软件无线电结构的td - scdma终端接收机的软硬件模块设计方案。
	4.	The author designed a pci card , which introduced the broadband intermediate - frequency band - pass sampling software radio structure based on pci bus . a special pci controlling chip ? y7c09449pv produced by cypress corporation was used here for pci interface design . in order to control all the required logical parts on the pci card , the author used one cpld to design a global logic controller by verilog hdl 作者设计了一块pci插卡，采用了基于pci总线的宽带中频带通采样软件无线电结构，选用cypress公司的cy7c09449pv专用pci控制芯片实现pci接口设计，使用复杂可编程逻辑器件借助veriloghdl硬件描述语言完成插卡上的全局控制器的设计。
	5.	Firstly , we introduce the fundament theory of digital quadrature modulation and digital filter , we also introduce the concept and the key technology of software , including smart antenna , ad , sampling , digital down sample theory . it " s very important to understand this theory . subsequently , we introduce two common designs and its supported hardware , and we also present a new design based on swr 文中首先介绍了数字信号处理技术，包括数字正交解调技术、数字滤波器的基本理论，接着介绍了软件无线电的基本概念和关键技术，包括智能天线的概念、软件无线电中的ad技术、中频带通采样技术、数字下变频技术，深入理解这些技术是实现成功方案的基础。
	6.	Firstly , the paper presents the basic principles of software radio , introduces the origin , the concept , the features , the research status quo domestically and abroad and the developing direction of the software radio , analyzes the different basic structures of software radio system in terms of different sampling methods , including software radio structure with broadband and low - pass sampling , software radio structure with direct band - pass sampling and the software structure with broadband mid - frequency sampling , and analyzes some key technologies in software radio 首先，论述了软件无线电的基本原理。介绍了软件无线电的起源、概念、特点、国内外研究现状和发展方向，分析了根据不同的采样方式确定的不同的软件无线电系统的基本结构，包括射频全宽开低通采样软件无线电结构、射频直接带通采样软件无线电结构和宽带中频带通采样软件无线电结构，以及软件无线电中的关键技术。
	7.	This dissertation adopts a universal digital ds / dmpsk modulation and demodulation scheme which is based on fpga . this scheme adopts quadrature balanceable modulation , intermediate frequency sampling , digital matched filtering , delay differential demodulation techniques and so on . it directly processes the digital signals on intermediate frequency without down - conversion , and doesn ’ t need pseudo random codes synchronization and carrier wave extraction circuits 本文采用了一种基于fpga的通用数字调制解调方案,该方案在调制端采用了正交平衡调制技术,在解调端采用了中频带通采样、数字匹配滤波、延时差分解调等技术,直接在中频上进行数字信号处理,不需要进行下变频,也不需要增加额外的伪随机码同步捕获和载波提取电路。
	8.	Satellite earth stations and systems - harmonized en for mobile earth stations of geostationary mobile satellite systems , including handheld earth stations , for satellite personal communications networks in the 1 , 5 1 , 6 ghz bands under the mobile satellite service covering essential requirements under article 3 . 2 of the r tte directive 卫星地面站和系统.包括手持式地面站的同步移动卫星系统的移动地面站及包括r tte指令中3 . 2条款基本要求的移动卫星业务中频带为1 . 5 1 . 6ghz的卫星个人通信网络用协调的en标准
	9.	On the basis of this theory , the applications of the sdr structure of wideband and bandpass sampling in if ( intermediate frequency ) in flight test were offered : increase the sampling in if ( intermediate frequency ) in flight test were offered : increase the capacity of the transmitter and the terminal receiver channels without changing the apparatus of original system and on the conditions of obeying the standard remote sensing 首先对软件无线电的组成结构和飞行测试中实际使用的信道进行了阐述，在此基础上提出了基于宽带中频带通采样软件无线电结构在飞行遥测测试中的应用，在不改变原系统设备的情况下，在遵守遥测标准的前提下，提出增加机载发射机和接收机信道容量的设计方案。
	10.	Combining the software radio system with the idea of broadband mid - frequency sampling , the paper puts forward the feasible structure plot of software radio receiver system based on direct mid - frequency sampling nowadays . then the working principle of each module is analyzed , including radio frequency processing , middle frequency processing and base - band processing 结合软件无线电的体系结构和宽带中频带通采样的思想，提出了现阶段可行的直接中频采样软件无线电接收机的系统结构框图，并且分析了各个模块的工作原理，包括射频处理、中频处理以及基带处理等。

Similar Words：

"中频测量装置" Chinese translation, "中频测向器" Chinese translation, "中频测向台" Chinese translation, "中频测向仪" Chinese translation, "中频传导干扰" Chinese translation, "中频带宽" Chinese translation, "中频带频率" Chinese translation, "中频倒换" Chinese translation, "中频道" Chinese translation, "中频的" Chinese translation