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- Sound system equipment - Electroacoustical transducers - Measurement of large signal parameters 声音系统设备电声变换器大信号参数测量
- large signal parameters 大信号参数
- Large Signal matching with LDMOS and GaAs FET is Plus. 想为客户所想,满足特种需求,提供特色服务。
- large signal parameter 大信号参数
- The signal parameters to be identified include hopping frequencies, hopping rate, and hopping sequence. 待识别之跳频讯号参数包括跳跃频率、跳跃率及跳跃时序等。
- This algorithm can implement blind estimation without a prior knowledge of pseudorandom sequence and signal parameters. 提出了一种基于循环谱包络的多径直扩信号的码元速率和载频估计算法,给出了实现步骤。
- The dynamic velocity taper and induced second harmonic are analyzed which improve the miniature TWT efficiency using computer simulation based on Rowe large signal theory. 本文以罗埃大信号理论为基础,对提高小型化行波管效率的动态速度渐变技术和二次谐波的抑制问题进行了模拟计算分析。
- The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal. 并且分析了空间电荷波对电子束群聚的影响:在小信号时使群聚减小;在大信号时使群聚增强。
- The linear predictive coding technology (LPC) is a kind of important voice signal processing technology.It is widely used in the fields of estimating voice signal parameters. 摘要线性预测编码(LPC)技术是一种重要的语音信号处理技术,广泛地应用在估计基本的语音参数等方面。
- Adjacent to the parenchymal hematoma is often the clue to the etiologic diagnosis: a large signal void, and/or several smaller ones nearby, reflect flow in portions of an AVM. 血肿实质周围部分的影像是病因学诊断的重要线索:一个的大的信号透空区周围散在若干小的信号透空区,这是AVM部分血流的影像。
- A method for the design of the broadband power amplifier by small signal approach is introduced when large signal models of devices can not be acquired. 摘要文章介绍了一种在无法获取器件大信号模型的情况下采用小信号法设计宽带功率放大器的方法。
- Dynamic models: large signal switching transients;small signal, high f models.Fabrication sequences;application-specific designs (power, digital, low noise microwave). 动态模型:大讯号切换暂态,小讯号、高频模型,制程步骤,设计应用(功率、数位、低杂讯微波)。
- As a result of processing on a CMOS sub micron process, this DAC offers excellent four quadrant multiplication characteristics, with large signal multiplying bandwidths of 10 MHz. 本站的发展需要您的支持,我们所有软件都是免费提供下载请大家多多支持本站的广告商。
- How to detect the LPI radar signal and estimate the signal parameters in low signal to noise ratio condition is very important in modern Electronic Warfare (EW). The research in this field is belongs to the frontier of EW technology. 如何在低信噪比下检测LPI雷达信号并进行参数估计在电子战中具有重要的意义,这方面的研究至今属于电子战的前沿课题之一。
- The method can cluster signals based on the relevance of signal parameters and does not need to appoint cluster number in advance. 该方法无需预先指定分类数,利用信号参数之间的关联性自动进行聚类,以此达到分选的效果。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- According to this algorithm, eigenvalues together with the corresponding eigenvectors is used to estimate signal parameters, as to avoid searching spectral peak or pairing among parameters. 该算法利用特征值及相应的特征矢量估计信号参数,不需要谱峰搜索且各参数自动配对。
- Based on the established model, the analysis results of the process parameters show that the change of reference biochemical index can be estimated by monitoring bioelectric signal parameters. 模糊神经网络预测的结果与实际检测的结果非常吻合,从而为电针镇痛过程中生化指标变化预测提供了一种新的方法。
- Variable gain amplifiers(VGA) used in the front ends of receivers need to amplify large signals with high linearity. 针对接收机前端中可变增益放大器需要高线性处理大信号的问题,分析了使用源极退化电阻以及跨导增强电路的放大器线性度;
- The SNMR signal is disturbed usually by the spike noise because of the extremely weak signal with nV grade, the signal SNR is low and the error value of SNMR signal parameters is big. 地面核磁共振信号是纳伏级的微弱信号,实际测量中易受到奇异噪声干扰,导致信号信噪比低,信号参数提取误差大。