虽然大多数监控系统都采用序列图像压缩，但是在窄带传输中，序列图像压缩方法会出现图像质量下降和马赛克等现象。
In the spite of use of sequence image compression coding in most monitor system, such problem as the image quality degradation, Mosaic will appear in the narrow band.
宽带FM信号和窄带CF 信号传输到目标，从目标反射回来，然后返回猎蝠。
The broadband FM signals and the narrowband CF signals travel out to a target, reflect from it, and return to the hunting bat.
当通过窄带连接进行图像传输时，渐进图像传输可以减少用户等待时间，提高浏览速度。
Progressive image transmission can help reducing the latency time and raise the browsing speed when transmitting images over low band links.
在理论分析的基础上，结合对大量试验数据的分析，给出了空基型导弹图像传输系统无线窄带信道的基本模型。
Based on the analysis of theory data, this paper brings the base model of wireless narrow-band channel for air-based missile image transmission system.
利用传输矩阵法设计了一种适用于绿光波段的光子晶体窄带滤波器，并研究了影响滤波器特性的多种因素。
A photonic crystal narrow band filter at green light wave band is designed with optical transfer matrix method, and some factors affected are studied.
其潜在的应用领域包括窄带视频传输、计算机辅助教学、游戏制作、虚拟现实等等。
The potential application of this technique includes low bit-rate video transmission, computer aided instruction, game design, virtual reality and so on.
通过透镜、二向分光镜、窄带滤光片、光电转换器件实现了两路光信号的传输采集和转换。
Two-way light signals were transmitted, collected and converted by using lens, beam splitters, narrowband filters and photo-detectors.
该系统设计的主要思想是在目前网络带宽大多是窄带的情况下，合理运用IP语音技术来传输语音、文字、白板以及视频。
The main concept of this design is that in the most case of narrowband network the IP pronunciation technology is reasonably used to transmit voice, character, blank and video.
从近轴波动方程出发推导了窄带和宽带双曲正割脉冲光束的解析传输公式。
Starting from paraxial wave equation, analytical propagation expressions of hyperbolic secant pulsed beams with narrowband and broadband are derived.
窄带和宽带双曲正割脉冲光束的解析传输式。
Analytical Propagation Expressions of Hyperbolic Secant Pulsed Beams with Narrowband and Broadband.
最后着重讨论了超窄带调制与FM结合的双模式传输技术。
At last it discusses the dual-mode transmission technology of the Ultra Narrow Band Modulation and the FM combination.
为降低在窄带高误码率信道上语音传输的失真，针对基音参数提出了一种解码端抗差错算法。
A pitch error resilience scheme was developed to reduce speech distortion through narrow band channels with high bit-error-rates.
数据传输快，适合窄带用户。
实现窄带宽环境下的动态图像传输需要对图像数据进行有效压缩。
Effective image compression should be used in narrow band environment dynamic image transmitting.
而由此构成的水声信道是一个空间与频率响应随机快速变化的传输信道，存在窄带、高噪及强多途干扰。
Underwater acoustic channel is a time-space-frequency variant channel, having a character for narrow bandwidth, high ambient noise level and strong interference of multipath.
而由此构成的水声信道是一个空间与频率响应随机快速变化的传输信道，存在窄带、高噪及强多途干扰。
Underwater acoustic channel is a time-space-frequency variant channel, having a character for narrow bandwidth, high ambient noise level and strong interference of multipath.
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