magnitude
共 24 篇文章
magnitude 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 24 篇文章，持续更新中。
fft转换源码
1、阅读理解fft.s54、fft.cmd、coeff.inc等文件
2、对任意输入信号，利用CCS的断点、探针工具、图形工具（use FFT Magnitude）显
示该输入信号的功率谱波形（实信号为幅度谱），对输入信号进行256点的FFT变换，输
出利用CCS的图形工具（use single time）观察波形
集成电路CD系列之CD4066
英文描述： CMOS 4-Bit Magnitude Comparator
中文描述： CMOS 4位数值比较
74LS682.pdf
英文描述： 8-BIT MAGNITUDE/IDENTITY COMPARATORS
中文描述： 8位震级/身分比较器
基于磁通门传感器的高精度地磁检测仪
<p>磁通门传感器具有分辨率高,测量弱磁场范围宽,体积小、重量轻、功耗低,经济性好,能够直接测量磁场的矢量和适于在高速运动系统中使用等特点,被广泛应用于各种领域。本文分析了磁通门传感器的工作原理,详细论述了如何采用数字检波的方法进行信号处理.阐述了地磁检测仪硬件电路的设计。检测装置主要由磁通门传感器、单片机最小系统、A/D数据采集电路和串口电路构成。磁通门传感器检测到磁场的矢量大小,输出信号经过有
74LS85.pdf
英文描述： 4-Bit Magnitude Comparator
中文描述： 4位数值比较
微波直接射频调制技术研究
<p>直接调制将基带信号直接转换为射频信号，不需要二次频率变换，与上变频方式相比系统结构简单，降低了对滤波器的要求，具有体积小，重量轻，成本低等明显的优点.1/Q正交调制的关键指标是误差矢量（EVM：Error Vector Magnitude）.</p><p>本文研究的是微波波段的直接调制技术。利用基带对L波段和s波段几个不同的载波进行直接调制。首先，在阐述1/Q正交调制基本原理的基础上，通过对
Personal+Networks+Wireless+Networking
Recent decades have shown a tremendous expansion of the Internet. The number of<br />
connected terminals has increased by orders of magnitude, traffic has grown exponen-<br />
tially, coverage has be
基于频率插值的4.0kbps 语音编码器的性能和设计（英文）
The 4.0 kbit/s speech codec described in this paper is based on a<br />
Frequency Domain Interpolative (FDI) coding technique, which<br />
belongs to the class of prototype waveform Interpolation (PWI
持续时间震级计算vb源码。利用地震波持续时间同地震震级的相关性来反映震源强度
持续时间震级计算vb源码。利用地震波持续时间同地震震级的相关性来反映震源强度，这就是持续时间震级(Duration Magnitude)
fft analysis
<p class="MsoNormal" style="margin-left:46.4pt;text-indent:-18.0pt;">
<span> Use
the fast Fourier transform function <b>fft</b> to analyse following signal. Plot the original sign
This document describes the uIP TCP/IP stack. The uIP TCP/IP stack is an extremely small implementat
This document describes the uIP TCP/IP stack. The uIP TCP/IP stack is an extremely small implementation of the TCP/IP protocol suite intended for embedded systems running low-end 8 or 16-bit microcon-
8位大小比较器的VHDL源代码
8位大小比较器的VHDL源代码，Magnitude Comparator
VHDL description of a 4-bit magnitude comparator with expansion inputs
利用Matlab编程模擬phase noise對OFDM signal的影響,希望供大家参考,Error vector magnitude (EVM)
利用Matlab编程模擬phase noise對OFDM signal的影響,希望供大家参考,Error vector magnitude (EVM)
the programs are an introduction to DSP ,the programs illustrate the frequency response ,impulse res
the programs are an introduction to DSP ,the programs illustrate the frequency response ,impulse response and magnitude response
The LM158 series consists of two independent, high gain, internally frequency compensated operatio
The LM158 series consists of two independent, high gain,
internally frequency compensated operational amplifiers
which were designed specifically to operate from a single
power supply over a wid
Easy-to-Use, Ultra-Tiny, Differential, 16-Bit Delta Sigma ADC With I2C Interface The LTC2453 is an
Easy-to-Use, Ultra-Tiny, Differential, 16-Bit Delta Sigma ADC With I2C Interface
The LTC2453 is an ultra-tiny, fully differential, 16-bit, analog-to-digital converter. The LTC2453 uses a single 2.7V
the magnitude responses in dB of the window functions in the frequency domain
the magnitude responses in dB of the window functions in the frequency domain
This sample program generates two sine waves called X and Y. It will then calculate the normalized
This sample program generates two sine waves called X and Y.
It will then calculate the normalized magnitude and phase of
the two waveforms using the following formulas:
Mag = sqrt(X^2
This application note considers the design of frequency- selective filters, which modify the freque
This application note considers the design of frequency-
selective filters, which modify the frequency content
and phase of input signals according to some specification.
Two classes of frequency-s
Demonstrate ricernd, ricepdf, and ricestat, in the context of simulating Rician distributed noise fo
Demonstrate ricernd, ricepdf, and ricestat, in the context of simulating Rician distributed noise for Magnetic Resonance Imaging magnitude data.