搜索资源列表
ExpSin
- MyExpSin产生一个幅值为 5，频率为20Hz，衰减系数为-10 的指数衰减正弦信号-MyExpSin produce a amplitude for 5, frequency of 20 Hz, attenuation coefficient for-10 index sine signal attenuation
Sin
- MyExpSin产生一个幅值为 5，频率为20Hz，衰减系数为-10 的指数衰减正弦信号；-MyExpSin produce a amplitude for 5, frequency of 20 Hz, attenuation coefficient for-10 index attenuation sine signals
SP-ENH-DOS-BUILD
- WAV Speech Enhancer can be used to improve the signal to noise ratio of bad quality speech recordings: - Dynamic expansion - Pink noise attenuation - Low frequency noise (50-60Hz) suppression-WAV Speech Enhancer can be used to improve the signal to n
Tamir
- Tamir模型的源代码,主要研究在树林信号传播时的衰减模型。-The Tamir model source code, mainly in the woods signal propagation attenuation model.
rayleigh-
- 提供瑞利信道衰减模型的matlab源代码。-Rayleigh channel attenuation model matlab source code.
sjq
- 信号衰减器，当信号输入高于1.5V时自动衰减保持1.5V输入。-Signal attenuation, attenuation from 5V to 1.5V.
MySoft
- 一款非常实用的电阻衰减器，根据衰减比例的要求，选择合适的电阻。-A very practical resistance decay, according to the requirements of the attenuation proportion, choose appropriate resistance.
butterworth-filter
- 设计一个模拟巴特沃特低通滤波器，它在30rad/s处具有1dB或更好的波动，在50rad/s处具有至少30dB的衰减。求出级联形式的系统函数，画出滤波器的幅度响应、对数幅度响应、相位响应和脉冲响应图。-Design an analog low-pass filter of Bart Walter, it 30rad/s, at 1dB or better fluctuations in 50rad/s, at least 30dB of attenuation. Calculate the sy
AnalyticAnelastic
- 二维粘弹性介质中波的传播的解析形式。应用Carcione等在1988年发表的《WAVE PROPAGATION SIMULATION IN A LINEAR VISCOELASTIC MEDIUM》一文中的方法，更加详细的介绍见英文描述。该代码对于做波场模拟的同学有很好的参考价值。- MATLABscr ipt for obtaning the analytical solution for 2D wave propagation in a viscoelastic medium, based
PDLB
- 频点滤波代码 设计滤波器对干扰信号衰减，增强期望信号 从而取得滤波结果-Frequency filtering code design filter attenuation of interfering signals, and enhance the desired signal to obtain the filtering results
Optical_bench_4_m7
- ray tracing光线跟踪。 Matlab实现光线跟踪算法，建模光线折射、衰减、像差。-ray tracing, ray tracing. Matlab ray tracing algorithm, the modeling of light refraction, attenuation, aberrations.
Graphic-equalizer-circuit
- 用于控制音质的NF型调制控制电路，因仅能进行低音和高音的增强和衰减，所以不能进行细微的频率特性的补偿。述有，如果想使可听频带域的任意频率均可变，一般使用被称为图形均衡器的装置。这里使用DSP的例子在不断增加，如果要使用简单的电路则使用OP放大器较好。这种图形均衡器是将补偿的中心频率分割为5～7份，分别进行控制，由5个RLC电路组成，十分实用。分割的各个频率是以可听频率范围为对称轴均等分配而决定。-NF-modulation control circuit to control the sound
fire-detection-technology
- 提出了两个已知波长的消光系数比来表征气溶胶粒子对入射激光衰减特性的方法。-Two known wavelengths of the extinction coefficient of light than to represent the attenuation characteristics of the aerosol particles on the incident laser.
PAController
- 控制界面，描述功放的控制功能能的，包括衰减量的控制，温补的控制，-Control interface, the descr iption of the power amplifier control function can, including the control of attenuation control of Warming, etc.
rev2
- 为达到干涉合成孔径声纳系统对信号源的特殊要求,提出了一种基于SOPC技术的FPGA实现方法,该信号源一方面提供给发射机模拟信号,还给回波信号采集系统提供时钟和同步信号以保证信号系统时间一致性,同时还给接收机的时变增益信号实现对回波信号衰减的补偿 另一方面还实时采集并传输声纳系统在水下的运动姿态、深度、压力等信息 经过湖试和海试,该信号源系统完成了模拟信号和数字信号各项指标的测试,满足设计要求。-To reach the special requirements interferometric s
8filterbank8-
- 8 通道双正交余弦调制滤波器组实现，滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db，滤波器的系数长度为512 -8-channel biorthogonal cosine modulated filter banks achieve filter sampling frequency Fs: 20000Hz design of the low-pass prototype passband frequency of 625Hz stopban
FIRBSF_v3
- Design a linear phase minimum order FIR Band Stop filter to stop the frequency band 0.45π to 0.55π with atleast 60dB attenuation at the edges. Further -3dB frequencies are required to be at 0.3π and 0.7π. 1. Plot the frequency response of the psue
LowPass
- A low-pass filter is a filter that passes low-frequency signals but attenuates (reduces the amplitude of) signals with frequencies higher than the cutoff frequency. The actual amount of attenuation for each frequency varies from filter to filter. It
Biot_Stoll
- Biot-Stoll模型中弹性介质速度和衰减随频率的变化-Biot-Stoll model for the variation of velocity and attenuation with frequency in poroelastic media
matlab.suanli
- 案例算法，基于数量损失和品质衰减的生鲜农产品供应链协调。-Case algorithm, based on the number of losses and quality attenuation fresh agricultural products supply chain coordination.