基带信号的英文

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英文翻译
造句

baseband signal

基 base; foundation
带 belt; girdle; ribbon; band; ...
信号 signal; semaphore; gun
对应基带信号 abs antipodal baseband signaling
发射基带信号 txi; txq
基带信号传输 baseband signalling
模拟基带信号 analog baseband signal
双相基带信号 biphase baseband signaling
接收基带信号(同相) rxi
接收基带信号(正交) rxq
基带信号对热噪声比 baseband signal to thermal noise ratio
基带信道 baseband channel
基带信令 baseband signaling
倒带信号 thread out signal
断带信号 belt breaking signal
基频带信号 baseband signal
卷带信号 thread in signal
宽带信号 broadband signal; wideband signal
频带信号 signal, baseband
色带信号 color bar signal
双边带信号 double sideband signal
拖带信号 towing signal
拖带信号灯 towing lights
限带信号 band limited signal; band-limited signal
窄带信号 narrow band signal

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例句与用法

Signal forming and different demodulation of gmsk baseband signal are mainly discussed in the dissertation . gauss filter , phase integral , sin table , matched filter , calculate angle , bit - synchronization 、 output filter 、 a / d 、 d / a and etc of gmsk baseband signal are carefully studied through software emulation in systemview environment . the modulation and demodulation of gmsk baseband signal are carried out by the way of using tms320vc549 of ti to integrate software and hardware
本文重点讨论了gmsk基带信号的形成以及gmsk基带信号的差分解调,系统在systemview的环境下进行了软件仿真,通过对系统的仿真工作,仔细的研究了gmsk基带信号的高斯预滤波器、相位积分、 sin查表、匹配滤波器、相角计算、位同步、帧同步、输出滤波、 a / d和d / a等。
Based on the principle of gmsk , analyzing the form of gmsk modulation and demodulation , we have completed the system simulation of gmsk in the systemview platform , at the same time , combined with hardware and software , we have realized modulation and demodulation of gmsk with the dsp chips tms320vc549
在熟悉gmsk调制解调原理的基础上,分析了gmsk正交调制解调器的基带构成,完成了在systemview平台下gmsk调制解调器的系统仿真,并将仿真算法用于tms320vc549dsp芯片,使用软硬件结合的方式完成了gmsk基带信号的调制解调,为国内研制ais系统储备了关键技术。
This dissertation , basing on simulation , makes a deep research on simulating signal of gmsk ( gaussian filtered minimun frequency shift keying ) baseband modulation and demodulation in ais ( automatic identification system ) equipment . the technology related in the following makes the modulation and demodulation of baseband signal into realization by ti dsp , at the same time , provides a key technique to develop ais system inland
本文着重对自动识别系统( ais - automaticidentificationsystem )设备的高斯滤波最小频移键控( gmsk - gaussianfilteredminimunfrequencyshiftkeying )基带调制解调信号进行了仿真研究,并在仿真的基础上,在ti的dsp上实现了基带信号的调制解调,为国内研制ais系统储备了关键技术。
Second , the design of hardware module including a / d converter , ddc ( digtial downconverter ) and dsp was illustrated . in this part , the design and application of ad6644 , hsp50216 and dsp chips are fully discussed . the design of software module mainly refers to the parameter design for ddc filter and the baseband signal processing of dsp which is realized by some simulation
其次模块的硬件设计，主要包括： a d转换器、数字下变频( ddc )以及dsp ，详尽地介绍了a d转换器件ad6644 、数字下变频hsp50216 、 dsp芯片的设计方法，模块的软件设计主要是数字下变频参数的设计和后续基带信号的处理，并对该系统实现系统仿真。
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。
Abstract : a method by using 8031 single - clip microprocessor to get the syntonical bit information is presented , based on the characteristic of the modulated singal in ascending cosine envelope . the timer is locked at the maximum of the wave peak . the experiment results indicate that this method is feasible for 2 400 bps system
文摘:利用升余弦包络调制信号的特点，即基带信号为升余弦波，接收端可以利用这一包络，从中提取定时信息.提出了一种将时钟锁定到包络峰值最大点的单片机实现的方法，从而完成了在接收端正确提取定时信息的任务
The design of hardware module includes a / d converter , ddc ( digital down converter ) , duc ( digital up converter ) and dsp . the design and application of ad6640 and ad6624 are fully discussed in this part . the design of software module includes the parameter design for ddc filter and the base - band signal processing of dsp
收发信机硬件设计主要包括： a d 、 d a转换器、数字下变频器( ddc ) 、数字上变频器( duc )以及dsp ，论文详尽介绍了a d器件ad6640 、 ddc器件ad6624和dsp器件tms320c5410的设计和应用；收信机软件设计主要包括： ddc滤波器参数设计和dsp的基带信号处理，给出了dqpsk调制、解调算法的dsp实现。
Finally , a demodualtion program except for sampling and judging is studied and successfully implemented on the dsp ( tms320c542 ) target board , with satisfactory result . the soft - modulation and soft - demodulation method put forward in this paper is relatively new , achieving a high practicality
最后，本文又在dsp ( tms320c542 )上研究并实现了除抽样判决外的bdpsk信号的解调软件，最终可在dsp开发板上的d a端口输出经低通滤波后的信号波形，它反映了基带信号的信息。
The design and application of ad6640 and ad6624 are fully discussed in this part . the design of software module includes the parameter design for ddc filter and the baseband signal processing of dsp . and the realization of the viterbi channel decoding algorithm by dsp and the simulation of the burst at the transmitter are discussed
模块的硬件设计主要包括： a d转换器、数字下变频器( ddc )以及dsp ，详尽讨论了a d器件ad6640和ddc器件ad6624的设计和应用；模块的软件设计主要包括： ddc滤波器参数设计和dsp的基带信号处理，给出了viterbi信道译码算法dsp实现和发射端突发形成的仿真实现。
When the cur - cuit resets , the chip remains accepting state , works in burst mode , and adopts dpsk modulation mode . it proceeds quadrature - sampled intermediate frequency signal after the ad9057 has converted , then down - converses , despreads and demodulates . the demodulated baseband signal will be sended into scm to dispose through interrupt
上电复位后，芯片处于接收状态，工作在突发模式下，采用dpsk调制方式，将ad9057转换完的中频信号进行复正交取样后下变频、解扩、解调，通过中断将解调完的基带信号送入单片机处理；处于发送状态时，可将数据扩频、调制，经ad9768送出。