baseband的例句大全

This test system includes three sub-systems which is Telemetered data interpret subsystem, Radio frequency automation test subsystem and Baseband automation test subsystem. The goal of designing this system is to establish a test platform of general space data.

该系统包含遥测数据判读、射频自动化测试与基带自动化测试三个测试子系统，本测试平台的建立可基本满足现有国内星基遥感数传系统的测试要求，且具有平台通用性。

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To satisfy the PCM telemetry baseband equipment performance requirements of the ground system of Beijing TTC& M earth station, a new design technique of digitized synthesizer whose output frequency can be changed continuously ( resolution: 1Hz) is proposed in this paper.

针对北京TTC＆M站地面编码遥测基带设备的性能指标要求，设计了一种高性能数控连续可调频率合成器，应用于航天测控系统中。

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This paper described the algorithm and design of the baseband data processing of digital television transmission system based on Chinese Digital Television Terrestrial Broadcasting Standard, and supplied an integration scheme of single carrier modulation system and multicarrier modulation system.

本文针对中国数字电视地面广播标准（DTMB）研究与设计数字电视传输系统中的发射端与接收端的基带处理模块，并且探讨多载波系统和单载波系统的融合设计方案。

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In the AIS baseband signal processing, we also need frame head detection, frequency shift estimation and symbol timing algorithm to assist our demodulation process. In this paper, we also conducted all the algorithms researched in detail.

在AIS基带信号的处理过程中，还需要帧头检测、频偏估计、符号定时算法的辅助，在论文中，对各种算法也进行了详细的研究。

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This paper derives the cross correlation function of baseband PAM ( Pulse Amplitude Modulation) signal, and shows that the cross correlation function includes timing information.

本文推导了基带PAM（脉冲幅度调制）信号的互相关函数，指出基带PAM信号的互相关函数中含有位同步信息，以此为依据得到了一种位同步检测算法。

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Finally, from the angle of system realization, this paper introduced the flow of the baseband synchronization module and debug method.

最后从系统实现的角度，分析了基带同步模块设计的流程与设计中需要注意的事项，对基带模块进行了调试，得出模块的信号波形图。

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The line code is an efficient way to make the baseband digital signal have some massage about the bit synchronization.

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。

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compared with the conventional direct-sequence spread-spectrum receiver, it occupies less hardware because no filter is needed for the input baseband signal and the filtering of the local pseudonoise code can be implemented by a lookup-table.

由于不需直接对输入基带信号进行滤波，而对本地扩频码的滤波又可以通过查表的方式实现，因此与传统的扩频接收机相比，占用的硬件资源大大减少。

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Small transmision power, wide overlay area, and high efficiency with spread spectrum which can reduce the baseband width.

发射功率小，覆盖面积大，频谱利用率高，降低了频带宽度；

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Research on Full duplex Transmission of Baseband Data in Two Twist Wires

二线全双工基带数据传输的研究

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The practical system dealt with in this paper has been tested at the range of 20 KM through ( 1) air channel, ( 2) wire channel, ( 3) long line baseband channel, it works well.

本文所涉及的实用系统已在20公里范围内通过无线、有线及长线基带这三种信道都试验成功，工作稳定可靠。

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Complying with the flow of application specific integrated circuit, it shows the layout of the SoC which including the UWB digital baseband and digital to analog converter.

用专用集成电路流程实现了整合UWB数字基带发射机和数模转换器的片上系统芯片。

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Application of G.723.1 for Baseband Digital Walkie-Talkie Baseband System Based on DSP

G.723.1在基于DSP数字对讲机基带系统中应用

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The modulating mode of baseband signal and work parameters of radar can be changed agilely.

该方案采用DSP处理数字基带信号并控制AD9857完成上变频，可实时改变数字基带信号的调制方式和雷达的工作参数。

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Assuming that the baseband OFDM signal is characterized by a band-limited complex Gaussian process, the distribution of the peak-to-average power ratio ( PAPR) in band-limited OFDM signals is investigated.

假设基带OFDM信号为一带限复高斯过程，研究了带限OFDM信号峰平功率比（PAPR）的分布。

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Implementation and Design of Baseband Controller for Low Power High Frequency RFID Tag IC

一种低功耗高频RFID标签芯片基带控制器

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Research on Distortionless Transmission of Digital Baseband Signal of Mine Monitoring System

矿用监控系统数字基带信号无失真传输的研究

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Hardware system design is to complete the baseband processor unit design of radar system, including choosing the A/ D converter, determining the DSP chip and its peripheral circuit operating frequency, connections of DSP and MCU.

硬件系统设计，完成对雷达测速仪基带处理单元的设计，包括A/D转换器的选择，确定DSP芯片及其外围电路的工作频率元器件的选择，硬件连接电路的设计，工作方式设置等。

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The paper designs and implements the baseband processing module, the spread spectrum processing module, the IF modulation and demodulation, AGC, synchronization, equalization, etc.

本文设计并实现了基带数据处理模块，扩频处理模块，中频调制解调模块，实现了AGC、同步、均衡等方面的保障。

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The technical difficulty of the subject is the RF transceiver in the design of linear power amplifier and baseband circuit transceiver link design.

课题的技术难点是射频收发信机中的线性功放的设计和基带电路中收发链路的设计。

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