The result indicates that it is necessary to expand the bandwidth because the bandwidth of standard Ethernet is not big enough to meet the needs of video service.

In accordance to the characteristics of satellite communication system, it is necessary to limit the bandwidth of the signal spectrum and to decrease the ISI.

针对卫星通信信道的特点，为了节约频谱资源，需要对发射信号进行带限；

It is often necessary to fairly allocate bandwidth among services with different requirements in high-speed packet switching circuits while meeting their QoS parameters.

高速包交换电路常常需要为各种不同要求的服务公平地分配带宽，在公平分配带宽的同时还需要满足这些服务的服务质量（QoS）参数。

While high-speed serial port broke I/ O bottleneck to provide necessary bandwidth and expansion capability, it is an important technique used in high backplane interconnection and also reduces the cost of entire system.

本文采用高速串行接口技术可以突破I/O瓶颈，提高需要的带宽和增强扩展能力，降低总体系统成本，是高速通信设备中的重要的背板互连技术。

A group of curve to show the necessary bandwidth via channel load levels is given for typical microwave communication systems.

同时对一些典型的微波通信系统，给出了频带宽度与话路负载的关系曲线。

Occupied bandwidth ( OB) and necessary bandwidth ( NB) are discussed, and it is emphasized that the research on "breaking through Nyquist rate" must be done in the sense of NB.

提出占用带宽和必要带宽的概念，指出突破Nyquist速率的研究必须基于必要带宽才有意义。

The use of digital rating loop in Doppler radar always comes down to adjusting the noise bandwidth.

雷达多普勒测速系统采用数字测速环必然涉及到测速环路带宽调整问题。

Some realization ways of measurement are discussed, including the maximum output power, output amplitude and noise bandwidth.

讨论了低频噪声源的最大输出功率、噪声输出幅度以及噪声带宽测试的实现途径。

Realizing High Accurate Measurement by Simulation of the Equivalent Noise Bandwidth of Interferometer Phase-locked Loop

干涉仪锁相环等效噪声带宽高精度测量的仿真实现

Simple and Practical Formulae of Noise Bandwidth for Sampled Phase-locked Loops

取样锁相环的实用噪声带宽公式

An Analysis of Noise Bandwidth after Doubling the Signal Frequency

信号倍频后噪声频宽的分析

The unit impulse response, transmission function and equivalent noise bandwidth of the system are deduced;

导出了系统的单位冲激响应、传输函数和等效噪声带宽；

Equivalent Noise Bandwidth of the Electro Hydraulic Servo System and Analysis of Its Accuracy

电-液伺服系统的等效噪声带宽及其精度分析

Using this arithmetic, the author has reached the real-time transmission of B-ultrasonic video through narrow bandwidth channel.

利用该算法，作者实现了B超视频在低带宽信道中的实时传输。

With substantial increase of video image data bandwidth, FPGA-based video image processing method is increasingly demonstrated its high-performance.

随着视频图像数据的带宽大幅度增加，基于FPGA的视频图象处理方法则日益显示出其优越性。

Video requires expensive bandwidth.

视频业务则需要价格昂贵的带宽。

High-signal, low-noise video reduces network bandwidth and storage requirements.

高清低噪的视频信号降低了对网络带宽和存储的要求。

Unequal loss protection for FGS video transmission under bandwidth constrained channel

带宽约束下FGS视频传输非均等错误保护

The numerical experiment results show that the speed is increased by more than 10~ 2 times. In addition, we optimize the storage of texture in the algorithm, which saves video memory bandwidth, and is more suitable for reconstruction of multi-scan mode.

同时算法中优化了纹理存储方式，节约了显存带宽，更适合多次偏置扫描模式的重建，算法运行速度比CPU上的运行速度快了两个数量级。

On Client-Server Architecture, servers provide the video bandwidth and video data for the users who want the services.

在主从式架构中，流媒体文件是由服务器单独提供影片带宽给需要服务的使用者。

Pulse Compressive Receiver system Based Big Bandwidth SAW RAC

超大带宽声表面波脉冲压缩接收机系统