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A Nonlinear Adaptive Filter for Online Signal
- This paper presents various applications of a nonlinear adaptive notch filter which operates based on the concept of an enhanced phase-locked loop (PLL). Applications of the filter for online signal analysis for power systems protection, control a
产生随机噪声信号进行相位分析
- 产生随机噪声信号，并对信号进行相位分析，谱分析，最后生成报告。-Random noise signal, and the phase signal analysis, spectral analysis, the final report generation.
FPGA
- 为了满足科研与实验需要,提出并实现了一种以FPGA和高速D/A为核心,其结构简单,控制灵活,信号质量高的多功能信号源生成系统。该信号源生成系统能够实时产生中心频率在30~130 MHz的各种雷达、通信、导航和白噪声等信号,且产生的各种信号频率、幅度、相位和其他参数均可控。信号源作为基带信号单元配以混频模块,可实现在任意频段的信号。另外,该信号源还可以作为一个通用平台,通过FPGA内部程序的更新来实现其他复杂信号。-This paper presents and makes a multi-fun
StepperMotor
- 步进电机小知识 克服两相混合式步进电机在低速运转时的振动和噪声 细分驱动器的细分数能代表精度-Stepper Motor little knowledge to overcome the two-phase hybrid stepping motor operation at low vibration and noise when the driver of the breakdown of the number of segments represent the precision
SYNC
- pll phasenregler The ltering operation of the error voltage (coming out from the Phase Detec- tor) is performed by the loop lter. The output of PD consists of a dc component superimposed with an ac component. The ac part is undesired as an in
am_regler
- The ltering operation of the error voltage (coming out from the Phase Detec- tor) is performed by the loop lter. The output of PD consists of a dc component superimposed with an ac component. The ac part is undesired as an input to the VCO, h
freq_regler
- The ltering operation of the error voltage (coming out from the Phase Detec- tor) is performed by the loop lter. The output of PD consists of a dc component superimposed with an ac component. The ac part is undesired as an input to the VCO, h
ordnung2
- The ltering operation of the error voltage (coming out from the Phase Detec- tor) is performed by the loop lter. The output of PD consists of a dc component superimposed with an ac component. The ac part is undesired as an input to the VCO, h
pll
- The ltering operation of the error voltage (coming out from the Phase Detec- tor) is performed by the loop lter. The output of PD consists of a dc component superimposed with an ac component. The ac part is undesired as an input to the VCO, h
grdx
- 本文提出了数字与模拟 相结合的自适应对消方案。通过对发射天线耦合过来的参考信号进行采样，转 换为数字信号后输入信号处理器中经调幅调相处理，再经过DAC转换并放大 后和接收机接收干扰信号相抵消，抵消残留信号再采样转换为数字信号后输入 到信号处理器中调整调幅调相的权值，重复上述过程，形成模拟和数字相结合 的自适应干扰抵消，最终使干扰噪声得到了衰减。 -This paper presents a combination of digital and analog adaptiv
00460
- Abstract: Randomized modulation is of increasing interest in power electronics and also holds promise for reducing filtering requirements in ac/ac, dc/dc converter application and reducing acoustic noise in motor drive applications. This paper
Design-of-Analog-CMOS-IC
- 拉扎维的模拟CMOS集成电路设计电子版书籍。 本书介绍模拟CMOS集成电路的分析与设计。从直观和严密的角度阐述了各种模拟电路的基本原理和概念，同时还阐述了在SOC中模拟电路设计遇到的新问题及电路技术的新发展。本书由浅入深，理论与实际结合，提供了大量现代工业中的设计实例。全书共18章。前10章介绍各种基本模块和运放及其频率响应和噪声。第11章至第13章介绍带隙基准、开关电容电路以及电路的非线性和失配的影响，第14、15章介绍振荡器和没相环。第16章至18章介绍MOS器件的高阶效应及其模型、CM
GSoCAS-3
- 1. what kind of noise/errors/uncertainties/unmodeled things affect the GPS precision : AS, SA, orbits, clocks, ionosphere, troposphere, antenna phase centers, centering (tribrachs), etc... 2. how do we evaluate GPS uncertainties ? (difference b
5
- 在GPS软件接收机和SINS辅助GPS跟踪技术的基础上,提出了一种SINS/GPS超紧致组合导航方案。该超紧致方案在GPS软件接收机的捕获环节中加入了基于相位估计的精细捕获算法,从而提高了频率捕获精度,省略了频率跟踪牵引过程 在信号跟踪环节中,利用SINS位置、速度信息与卫星参数,求取接收机与卫星之间的径向距离和径向距离率,为码环、载波环提供辅助,从而降低了载体动态变化对跟踪环的影响,提高了跟踪环的动态跟踪性能 同时,降低载波环噪声带宽,减小码环相关间隔,从而提高了载波环和码环的跟踪精度。-On
paper5
- LTE论文（Channel Estimation, Carrier Recovery, and Data Detection in the Presence of Phase Noise in OFDM Relay Systems）-Channel Estimation, Carrier Recovery, and Data Detection in the Presence of Phase Noise in OFDM Relay Systems
ofdm_paper1
- < Channel, Phase Noise, and Frequency Offset in OFDM Systems Joint Estimation, Data Detection, and Hybrid Cramer-Rao Lower Bound>>-Channel, Phase Noise, and Frequency Offset in OFDM Systems Joint Estimation, Data Detection, and Hybrid Cramer
Infineon_DS_BGT24MTR12_en_V3_2
- 24G高集成度微波雷达芯片,一发二收，可组成阵列天线，数据处理后精度可达mm级-24 GHz transceiver MMIC with one transmitter and two receiver units • Fully integrated low phase noise VCO • Switchable prescaler with 1.5 GHz and 23 kHz output • On chip power and tempe
GS1661_Datasheet
- Operation at 1.485Gb/s, 1.485/1.001Gb/s and 270Mb/s • Supports SMPTE 292M, SMPTE 259M-C and DVB-ASI • Integrated adaptive cable equalizer • Typical equalized lengthof Belden 1694A cable: Š 230m at 1.485Gb/s Š 440m at
Phase_Noise
- PLL 相噪分析matlab代码，可以用以分析整个系统相噪。(PLL phase noise analysis matlab code)
Analysis and Suppression of Phase Noise and IQ Imbalance for Dual-band MIMO-OFDM
- 本文提出了一种基于双频带MIMO-OFDM系统的相噪和IQ不平衡抑制算法，可以有效抑制上述两种非理想因素。