side band
英 [saɪd bænd]
美 [saɪd bænd]
网络 边带; 边频带; 侧频; 边频; 旁带
双语例句
- Double frequency both side band transmission
双频双边带传输系统 - Ensure the tightness of the lock nuts on the ear-loop and side band welding cylinders.
耳带、边带熔接汽缸锁紧螺母应锁紧无松动。 - It has done some research on the signal processing with multiple-sample rate and the realization of Single Side Band modulation, and confirmed the Filter designing scheme of the system.
分析了多采样率信号的处理及单边带调制的实现，确定了系统的滤波器设计方案。 - The Triai Manufacture of a 10 Watt SSB ( Single Side Band) Transmitter-Receiver and an Inquiry into a Few Problems
10瓦SSB电台的研制及几个问题的探讨 - By applying T factor method of hot/ cold noise, at operating temperature 4.2 K, we have obtained the best measured results with Nb-Nb point contact junction: the single side band noise temperature TM-100 K and the Conversion efficiency.
采用冷、热噪声Y因子法，在4.2K的铌结上测得的单边带混频器噪声温度，变频效率。 - Now maritime communications systems primarily include satellite communications, single side band, VHF ( VHF).
现在海上通信系统主要有卫星通信、单边带、甚高频（VHF）。 - Correction of phase errors in the single side band Fourier transform spectrum
单边带付里叶变换频谱的相位修正 - Specially, short wave single side band ( SW SSB) and ground wave transmission and technology of double tone giving an alarm are used in weather warning service, as a result a new field of using SW SSB meteorological communication is set up.
特别是把短波单边带通信，地面波传播方式和双音报警技术引入天气警报服务系统，开辟了短波单边带气象通应用的新领域。 - A New Method of Single Side-band Modulation/ De modulation
一种单边带调制/解调新方法 - A phase locked loop frequency synthesizer used in the medium frequency single side band transmitter in mine
井下中频单边带通信机中采用的锁相环频率合成器 - Single-side Band Modulation Based on DSP
基于DSP的信号单边带调制的实现 - Further Fourier Transform of Frequency Spectrum and Side Band Identification of Defective Gear
二次FFT分析法与齿轮故障边频识别 - A Method of Design Active Vestige Side Band Filter
设计有源残余边带滤波器的一种方法 - An ion induced coupled bunch instability observed in the Beijing Electron Positron Collider ( BEPC) is analyzed in the paper, with the given side band of the instability.
对在北京正负电子对撞机（BEPC）上观测到的由离子引起的电子束二极耦合束团不稳定性的实验数据作了分析处理，给出了这种二极耦合束团不稳定性的边带。 - According to the vestigial side band ( VSB) modulating principle, 8-level VSB modulating principle, hardware's realization, data vertical structure and transfer feature are emphatically introduced in the high definition television ( HDTV).
以VSB调制为线索，着重介绍了数字电视（HDTV）系统中8-VSB的调制原理、频谱特性和硬件实现方法，并说明了其数据帧结构及传输特点。 - In the modulation of amplitude, there are ordinary amplitude modulation ( the standard amplitude modulation AM), restraint signal carrier Double Side Band ( DSB) and restraint carrier Single Side Band ( SSB) according to the numbers of frequency spectra of the selected modulated signals.
在幅度调制中，根据已调信号的频谱分量不同，分为普通调幅（标准调幅AM）、抑制载波的双边带调幅（DSB）、抑制载波的单边带调幅（SSB）等。 - The Application of Single-side Band Modulation Based on Digital Weaver in Power Line Carrier
数字化维弗法调制在电力载波中的应用 - The X-ray diffraction ( XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured.
测定了晶体下部与上部的X射线衍射图（XRD）、激发光谱、荧光光谱以及声子边带谱。 - In this paper, realization of digital receiver of single side band communication employed DSP is discussed.
讨论了采用DSP实现单边带通信的数字接收机设计技术。 - Research on the Method of Side-Band Feature Recognition for Gears
齿轮边频特征识别方法的研究 - Double Side-band Reception of Microwave Radiation
微波辐射的双边带接收 - First, a low frequency tone is up-converted to the needed frequency range by means of SSB ( single side band modulation).
其思路是将信号先通过单边带调制，将较低频率调制到需要的频率范围； - This paper discussed the double sideband noise figures and single side band noise figures of the superheterodyne receivers in a ideal hypothesis and the practical case respectively. It also gave some considerations designing the single side band receiver.
分别讨论了在理想假设和实际情况下超外差接收机的双边带噪声系数和单边带噪声系数，给出了单边带接收机的某些设计方案。 - Choice of receiver side band parameter and automatic frequency setting of the frequency synthesizer;
接收机边带参数选择和频率综合器频率的自动设置； - This paper discussed the scheme of interpolation and decimation, the scheme of digital single-side-band modulation, and the implementation of digitized power line carrier equipment.
着重介绍内插和抽取原理，数字单边带调制原理，以及应用这些原理和DSP技术实现全数字化载波机的方法。 - Bandwidth should be tuned as required and out side band rejections are also very critical.
但是需要频带能够随意设置，而且对于带外抑制也有着及其严格的要求。 - An improvement is given in this paper on the definition of the DSB noise figure of mixers, in which the Double Side Band ( DSB) noise figure among signal frequency is distinguished from the one among image frequency.
本文对混频器的噪声系数定义提出了一点改进方案，明确区分了信号频率处和镜像频率处的双边带噪声系数。 - The mixer mentioned in this paper is a good example. Up side band and low side band are symmetrical technically. Once a side band is changed in RF designs, the LO frequencies must be recalculated correspond.
以本文提到的混频器为例，上边带和下边带本身就是对称的，边带选择必须要和本振的频率范围相符。