frequency band的例句大全

The Optimization Design of a Variable Center Frequency Band-Pass Filter

可变中心频率有源带通滤波器的优化设计

互联网摘选

Basic Frequency Band Signal Transmission System for Well Logging

用于测井的基带传输系统

互联网摘选

When people consequently exploit super short wave and microwave radio frequency band for Communication capacity and multimedia facilities, the traditional long wave communication and medium one lost original priority, and they only can be used for some special occasion.

当人们为了追求通信容量和多种业务，不断地开发超短波、微波等更高的无线电频段时，传统的长波、中波通信因为失去原有的优势，只能在特殊的场合找到应用。

互联网摘选

The urban rail traffic is not very fast, and then this range of short wave length is exactly corresponding to the main frequency band of vibration from the traffic.

城轨车速较低，这个短波长段恰恰对应城轨交通环境振动的主要频带。

互联网摘选

It consists of the phase accumulator, ROM, D/ A converter and low frequency band filter.

它由相位累加器、只读存贮器、D／A转换器及低通滤波器组成。

互联网摘选

Some of the laboratory report data mainly comes from the test engineer to electromagnetic compatible rf test data, is mainly to the specific channel and frequency band on test.

实验室的一些报告数据主要来自于测试工程师对电磁兼容射频测试的数据，主要是对特定的通道和频段进行测试。

互联网摘选

Ku/ Ka Frequency Band Multimedia Satellite System

Ku/Ka频段多媒体卫星系统

互联网摘选

Full-duplex communication of PLC in same frequency band based on Adaline NN

用Adaline网络实现电力线载波机的同频带全双工通信

互联网摘选

The theoretical analysis and practice indicates that this FM telemetry transmitter has the smooth modulated characteristic in the wide frequency band. It meets practical requirements of transmitting equipment in the telemetry system for the high code rate.

理论分析和实践表明，准两点注入式微波锁相调频遥测发射机具有平坦的宽带调制特性，能满足高码速率再入遥测发射设备的实际要求。

互联网摘选

By using time expansion ( or compression) techniques, the frequency spectrum of interest may be trans-fered to any frequency band.

利用时间扩展（或压缩）技术，可以将欲测的频谱波段移到声频波段。

互联网摘选

Therefore, wavelet coefficients mostly muster low frequency band.

高分辨率子图上大部分数值接近于0，不为0的小波系数主要集中在低频带。

互联网摘选

Standard sound spectrum of low-noise tire and its frequency band conversion

低噪声轮胎标准谱线及其频带转换

互联网摘选

Transmission Characteristics of Stripline in THz Frequency Band

THz频段带状线的传输特性

互联网摘选

Design and Realization on the Low Frequency Band Pass Filter with Center Frequency Adjustment

中心频率可调节的低频带通滤波器设计与实现

互联网摘选

There are mainly two kinds of interferences at this frequency band. One interference is caused by the sky wave and the other one is the near-far effect.

在此频段主要存在两方面的干扰，一是天波对地波的强干扰，二是远近效应。

互联网摘选

The relationship between resonant frequency band and cell size in left-handed materials

左手材料的响应频段和单元尺寸关系的研究

互联网摘选

The performance of a Multiple Input Multiple Output ( MIMO) system in ideal and non-ideal propagation conditions, which is established using Space Time Coding and Space Division Multiplexing techniques and operates in a wireless indoor environment in the 17 GHz frequency band is discussed.

讨论了MIMO系统在理想和非理想传输条件下的性能，系统工作在无线室内环境17GHz频宽内。

互联网摘选

Time domain and power spectrum of wide frequency band electrocardiogram in pigeons

正常家鸽的宽频带心电图时域值和功率谱

互联网摘选

In this paper, the wireless data radio takes the GPS differential positioning as a starting point, takes the FSK modulation mode, can complete the wireless transmission of data in S frequency band with the time division duplex operation mode.

本文设计的无线数传电台以用于GPS差分定位为出发点，采用FSK的调制方式，能在S频段以时分双工的工作模式完成数据的无线传输。

互联网摘选

This work deals with the fundamentals of basic frequency band signal transmission sys-tem for well logging and analyzes the bipolar return-to-zero system and Manchester trans-mission system for well logging in detail.

本文介绍了基带传输系统的原理，并较详细地分析了用于测井的双流归零制基带传输系统和曼彻斯特传输系统。

互联网摘选