设计一个基于FPGA的基带信号码发生器。
This paper designs a code generator of baseband signal based on FPGA.
本文论述了基带信号的产生过程及其原理特点。
This text has described the generation process with signal of base and principle characteristic.
数字基带信号的传输是数字通信系统的重要组成部分之一。
Digital baseband signal transmission is the digital communication system, one of an important part of.
数字基带信号的传输是数字通信系统的重要组成部分之一。
The digital baseband signal's transmission is one of digital communication system's important components.
论述利用计算机对气象卫星数字基带信号解码的两种方法。
This paper reports two computerized methods for decoding the digital base band signal obtained from meteorological satellite.
然后，解调器可以接收基带信号并且从基带信号获得音频信号。
Then, a demodulator may receive the baseband signal and obtain an audio signal therefrom.
最后利用这些模块组建了最基本的OFDM基带信号处理系统。
Finally, all the modules are integrated to establish a fundamental OFDM base-band processing system.
该产生器由DDWS技术双路基带信号产生器和正交调制器组成。
It is built up with a dual-channel based signal generator on DDWS and a quadrature modulator.
对宽带线性调频源中基带信号产生时所用的低通滤波器进行了设计。
This article has designed an elliptic low pass filter for the generation of base band signals in a wideband chirp source.
在解调型应答机中，解调的基带信号和伴随的噪声一起再调制和转发。
In demodulation type transponder the demodulated baseband signal accompanied by noise is used for further modulation and retransmission.
经过线路编码，可以使基带信号含有定时信息，解决了通信中的位同步。
The line code is an efficient way to make the baseband digital signal have some massage about the bit synchronization.
此代码是cdma2000基带信号处理过程中pn码的产生算法程序。
This code is cdma2000 baseband signal processing algorithms pn code generation process.
本论文的目的就是设计一个基于WCDMA下行链路的基带信号发生器。
The purpose of this paper is to meet this need, that is to design a base band signal generator based on WCDMA downlink.
IJF编码是将数字基带信号变换成无符号间干扰和抖动的基带波形信号。
IJF coding refers to converting digital baseband signal into Intersymbol Interference and Jitter Free baseband signal.
发射和接收单元(5)将来自网络的接收波信号转换为接收模拟基带信号。
The transmitting and receiving unit (5) converts a reception wave signal from a network into a reception analog baseband signal.
然后采用正交数字上变频（DUC）技术进行基带信号数字域调制和频率变换。
Then, a solution based on Digital Up Converter(DUC) was proposed, which implemented the conversion of a complex digital baseband signal to a real passband signal.
这可保证，每一路混响器得到相同直流水平的基带信号，并获得最好的载波抑制。
This ensures that the baseband signals will reach each mixer with the same DC reference, yielding the best carrier suppression.
分析了线性载波调制信号经欠采样后，满足一定的条件时可以恢复基带信号波形。
The Study on the Corelation of Modulation Coefficient and Bandwidth with Modulation Signal Parameters in Angular Modulation;
发射和接收单元(5)与时钟同步地将发射数字基带信号转换为发射模拟基带信号。
The transmitting and receiving unit (5) converts the transmission digital baseband signal into a transmission analog baseband signal in synchronization with the clock.
发射和接收单元(5)与时钟同步地将接收模拟基带信号转换为接收数字基带信号。
The transmitting and receiving unit (5) converts the reception analog baseband signal into a reception digital baseband signal in synchronization with a clock.
发射和接收单元(5)将发射模拟基带信号转换为发射调制波信号，以输出到网络。
The transmitting and receiving unit (5) converts the transmission analog baseband signal into a transmission modulation wave signal to output to the network.
本课题主要完成了GPS接收机基带信号处理及导航解算各主要算法的研究与实现。
This paper researches and realizes the major algorithms of GPS receiver baseband signal processing and navigation solution.
然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏，从而达到应用的目的。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
重点放在对基带信号处理的算法研究及在实际硬件环境、实时卫星信号条件下导航解算的软件实现。
It emphasizes researching algorithms of baseband signal processing and realizing navigation solution under condition of specific hardware and real-time satellite signals.
本文的工作集中在TD-SCDMA空中接口物理层基带信号处理的核心技术：信道的编码和复用。
Work of this paper focus on the core technology , namely Channel Coding and Multiplexing of baseband signal process of radio interface physical layer in TD-SCDMA.
分析了利用非周期随机共振进行基带信号检测的物理机制，提出了一种基于统计的信号恢复新方法。
The physical mechanism of signal processing based on the aperiodic stochastic resonance (ASR) system is analyzed, and a statistical approach for recovering the binary signal is proposed.
为了降低峰均比常用的是基带削峰的方法，而基带信号合成为中频信号后容易产生峰值再生的问题。
Always some PAPR reduction schemes are used on baseband, but if baseband signal combined to Intermediate Frequency (if), the peak may recur.
一般传输系统中，为了节省频带是不传输定时信息的，必须在接受端从相应的基带信号中加以提取。
In general transportation system, to save FB (frequency belt) does not transport sharp-information, but extracts from the BB signal of the receiving-but.
一般传输系统中，为了节省频带是不传输定时信息的，必须在接受端从相应的基带信号中加以提取。
In general transportation system, to save FB (frequency belt) does not transport sharp-information, but extracts from the BB signal of the receiving-but.
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