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- television signal demodulation 电视信号解调
- We live too far from the city to get a strong television signal. 我们住的地方离城里太远, 不能收到清晰的电视图像。
- Application of Computer Technology to Railways Signal Demodulation and Mensuration. 计算机技术在铁路信号信息解调测试中的应用。
- Signal demodulation of automatic block with audio frequency shift modulated track circuits was implemented with phase-locked loop( PLL) technique and a singe chip microcomputer. 利用锁相环(LL)窄带跟踪特性;与单片机结合;实现自动闭塞系统移频信号解调.
- Finally, the designing correctness and feasibility of the receiver is proved by the simulation of AM signal demodulation with Matlab. 最后通过Matlab对调幅(AM)信号的解调仿真验证了该接收机设计的正确性和可行性。
- The method for PCM/FM signal demodulation based on DSTFT was proposed according to the instability of factual PCM/FM signal. 根据实际PCM/FM信号的非平稳特性,提出了基于离散短时傅里叶变换(DSTFT),通过比较频点能量进行PCM/FM信号软件化解调的实现方法。
- Matthew Rabinowitz,James Spilker.Positioning Using the ATSC Digital Television Signal, Rosum Corporation Whitepaper. 田增山.;移动电话定位技术及其应用[J]
- It uses Altera s FPGA constitute the core unit, through different software configuration for the three-way realize FDMA signal demodulation. 它采用Altera公司的FPGA构成核 心单元,通过不同的软件配置实现对三路频分多址信号的解调。
- For this reason television signals have a short range. 因此,电视信号的传播距离很短。
- Television signals can only be beamed in straight lines. 电视讯号只能以直线发射。
- A gradual and temporary loss in reception of a radio or television signal, often generated by interference in transmission. 渐隐收音机或电视接收信号渐弱或暂时消失,通常由于传播中受到干扰引起
- This metal tower is used to relay television signals to distant villages. 这个金属塔是用于向遥远的村子转播电视讯号的。
- The handset outward appearance has the rich Chinese flavor, in the function is also intrepid, particularly may receive the television signal, is this machine big luminescent spot. 手机外观具有浓郁的中国味道,功能上也非常强悍,尤其是可以接收电视信号,是该机的一大亮点。
- Microwaves that transmit television signals always travel in a straight line. 传播电视信号的微波总是以直线的方式行进。
- The general principle and the technical difficulties of the fiber grating sensor system signal demodulation are summarized, and the commonly-used demodulation methods are classified. 总结了光纤光栅传感信号解调的一般原理和技术难点,对常用解调方法进行了分类和归纳。
- The general principle and the technical difficulties of the fiber grating sensor system signal demodulation are summarized,and the commonly-used demodulation methods are classified. 信号解调是光纤光栅传感系统实用化所面临的最大难题,其核心问题在于设计高分辨率、低成本的波长检测方案。
- This metal tower is used to relay television signals to distant villages which were formerly unable to receive them. 这座铁塔用于向偏远山村转播以前他们所不能接收的电视信号。
- A specified frequency band for the transmission and reception of electromagnetic signals,as for television signals. 频道,波道传送和接收电磁信号的一特定的频率波段,如电视信号
- By using the cross subsampling,rhombus filer two dimensional DPCM, motion check, inter frame and intra frame insert,the rate of digital color television signal will be compressed from 216Mb/s to 34Mb/s. 文中提出了利用交叉亚取样、对角滤波、二维差分编码、运动检测及帧内和帧间内插等措施,将216Mb/s速率的彩色电视信号压缩到34Mb/s。
- Converter - A box, analog or digital, that a subscriber uses to translate cable signals into television signals. 转换器-这是一个模拟的或数位的盒子。用户用它来将有线信号转换成电视信号,这样一来电视观眾就有更多的频道可以选择。