Chinese translation for "数字基带"
|
- digital baseband
- Example Sentences:
| 1. | 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 | | 2. | The pn analyzer of the paper includes radio frequency receiver and digital baseband processor and gps receiver 论文设计的pn分析仪包括射频接收部分、数字基带部分、 gps接收机部分等。 | | 3. | Also designed this part of correspondences procedure process and procedure codes . the thesis takes a simple introduction about the data transmission on base band 论文对数据基带传输编码做了简单介绍,阐述了数字基带信号的码型选择的原则。 | | 4. | The digital base - band cdma transmitting and receiving scheme is put forward . the scheme uses a technique called as zero medium frequency without the need of pn codes synchronously are resumed 提出了具有免伪码同步恢复、免载波同步提取、免位同步的零中频cdma数字基带发送、接收方案。 | | 5. | The downlink consists of five boards which are responsible for digital - baseband transmitting , multi - antenna transmitting , multi - antenna receiving , channel estimation and digital - baseband receiving respectively 该链路由数字基带发送板、多天线发送板、多天线接收板、信道估计与mimo板和数字基带接收板构成。 | | 6. | As the spread spectrum and despread of digitalization are handled on the digital baseband , it is very important to convert medium frequency signal in analogue to digital baseband signal , and the downconverter functions to convert analogue medium frequency to analogue baseband signal , and to digital baseband signal through a / d transformation and decimation filter 所以把模拟的中频信号变为数字基带信号的下变频器就显得非常重要。在这里下变频器的作用是将由前一级接收而来的模拟中频信号变为模拟的基带信号,再经过a / d转换和抽取滤波成为数字的基带信号。 | | 7. | In the gsm system , error - control is the key - technology of the wireless - interface . combining the error - control technology with the software and hardware , in the baseband transmit part of the gsm mobile station test set , i ' ll provide a module which can accomplish the physical layer ' s protocol of the wireless - interface . , and the fec technologies , such as cyclic code , convolutional code and viterbi decode , can be achieved by the baseband module , too 差错控制技术是gsm移动通信系统无线接口协议的核心内容,本课题的任务是将差错控制技术的原理与相关的软、硬件结合起来,在gsm移动电话综合测试仪的数字基带模块中实现gsm无线接口的物理层协议,完成差错控制技术中的循环码、卷积码、交织、 viterbi译码等前向纠错技术。 | | 8. | This dissertation researches on wavelet theory applied to information transmission , including cdma spreading code design , waveform coding in digital modulation , over - saturated multi - access communication , diversity techniques for multi - path fading channels , and peak - to - average power ratio ( papr ) reducing methods for the wavelet packet modulation signals , etc . 本文以子波理论为工具,较深入地研究了信道传输方面的几个问题,内容包括cdma扩展码的设计、数字基带波形成形技术、过饱和多址通信、克服衰落的分集技术和减小子波包调制信号的峰值功率/平均功率比值的方法等。 | | 9. | The radio frequency receiver supports interface for instrument and base station and air interface for mobile station , and it takes the task of magnifying low noise and down - convert and digital baseband processor filtering and magnifying intermediate frequency to reverse link signal . the digital baseband processor samples the received signal after down - convert radio frequency signal to intermediate frequency signal and processes other processing and supports interfaces to computer , next sends data to computer . the gps receiver supports interface for instrument and gps system , and receives gps system signal , next it demodulates the correlative information and sends out benchmark clock signal we need 射频接收部分主要为仪器和基站、移动台提供空中接口,其主要任务是在反向链路上对接收到的射频调制信号进行低噪声放大、射频下变频变换、中频滤波放大等;数字基带部分为对接收信号变频为中频后进行a / d采样,以及其他的rsp处理并和计算机提供接口,将数据送至计算机进行后台处理、显示等; gps接收机部分为仪器和gps系统提供接口,接收gps系统信号并解调相关信息,输出所需的电文及时钟基准信息等。 | | 10. | In the view of stochastic resonance ( sr ) and signal processing , parameter - turning sr ( psr ) theory and method is proposed and the characteristics of bistable systems are studied . the applications of psr in multi - frequency analog signal processing , digital baseband pulse - amplitude modulation signal transmission and digital carrier modulation signal transmission are investigated . this thesis has also introduced the concepts of parameter - adaptive sr and array - induced sr 本文主要从随机共振物理力学机理与信号处理的角度,研究了非线性双稳态系统的数字特征,提出了参数调节随机共振( psr )理论和方法,并将这一理论应用到多频模拟信号处理、数字基带信号传输和数字载波调制信号传输中,引入了参数自适应随机共振和阵列随机共振系统的概念。 |
- Similar Words:
- "数字混乱" Chinese translation, "数字混响" Chinese translation, "数字混响器" Chinese translation, "数字货币" Chinese translation, "数字基本几何学" Chinese translation, "数字基带芯片" Chinese translation, "数字基群" Chinese translation, "数字基准" Chinese translation, "数字机" Chinese translation, "数字机顶盒" Chinese translation
|
|
|