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Search - noise - List
[
Internet-Network
]
fft-vb
DL : 0
vb版本的fft变换,能够正反变换。正变换: 把时域信号转换成频域信号,反变换:能够把频域信号转换成时域信号。fft可广泛应用于工程领域,例如:信号的频域分析。震动,噪声的分析等等。-vb version of the fft transform, to transform pros. Transformation : put time domain signal into frequency domain signal, anti-transformation : can frequency-domain signal into time domain signal. Fft can be widely used in engineering fields, such as : the frequency-domain analysis. Vibration, noise analysis, and so on.
Date
: 2008-10-13
Size
: 2.71kb
User
:
zxf
[
Internet-Network
]
AVICQ_proj1537071312003
DL : 0
AVICQ demo Please: 1: rename *.oc_ files to *.ocx before you start. 2: register the control by command line: regsvr32 \filepath\avphone3.ocx 3: open the project 4: press F5 to start video / audio ICQ now! 5: If there is a audio loop back noise please try to reduce the volume of your wave input device or speaker. -AVICQ demo : 1 : oc_ rename files to*.*. ocx before you start. 2 : register control by the command line : typing \ filepath \ avphone3.ocx 3 : open the project 4 : press F5 to start video/audio ICQ now! 5 : If there is a loop back audio noise please try to r educe the volume of your wave input device or spe Aaker.
Date
: 2025-12-29
Size
: 164kb
User
:
aleagu
[
Internet-Network
]
Fast_Algorithm_estimating_the_number_of_sinusoids_
DL : 0
Fast Algorithm estimating the number of sinusoids in a white Gaussian noise. This algorithm use a sub-space method based on chi-square statistics of eigen values of the Autocorrelation Matrix.
Date
: 2025-12-29
Size
: 7kb
User
:
wuming
[
Internet-Network
]
IEEE80211a
DL : 0
IEEE802.11a物理层的仿真模型,能仿真误码率、数据速率,信噪比等多个参数-IEEE802.11a physical layer simulation model that can simulation BER, data rate, signal to noise ratio and other parameters
Date
: 2025-12-29
Size
: 24kb
User
:
[
Internet-Network
]
PreRaviOnRtt
DL : 0
use this a function %the parameter ship define the wave ship and len define the data length. %the ship can select in [sin tri swa step random] %and len shoule div 16.Every wave should add random noise. %Predict the RTT value.(Moving Average) %Predict the available rate based on autoadaption.-use this a function the parameter ship define the wave ship and len define the data length. the ship can select in [sin tri swa step random] and len shoule div 16.Every wave should add random noise. Predict the RTT value. (Moving Average) Predict the available rate based on autoadaption.
Date
: 2025-12-29
Size
: 2kb
User
:
qq
[
Internet-Network
]
SlidingWindowUDP(1)
DL : 0
教学实验源代码,提供对滑动窗口协议的实验演示,协议分层和协议软件的设计与实现有基本的认识利用所学数据链路层原理,自己设计一个滑动窗口协议并在仿真环境下编程实现有噪音信道环境下的 可靠的双工通信。信道模型为 8000bps 全双工卫星信道,信道传播时延 270 毫秒,信道误码率为 10-5,信道提供字节流传输服务,网络层分组长度在240~256字节范围-Teaching experiment source code, on the Sliding Window Protocol provides experimental demonstration of the agreement stratification and protocol software design and implementation of a basic understanding of the use of the data link layer principle, its own design of a sliding window protocol and simulation programming environment the realization of the noise channel environment duplex reliable communication. Channel model for 8000bps full-duplex satellite channel, channel propagation delay of 270 ms, channel bit error rate of 10-5, byte-stream channel to provide transmission services, network layer packet length in the range of 240 ~ 256 bytes
Date
: 2025-12-29
Size
: 405kb
User
:
Tony Yau
[
Internet-Network
]
HahnChristianDissertation
DL : 0
德国纽伦堡大学一篇航空声学方面的博士论文,在航空航天器噪声源确定与降噪方面的最新探索工作。-Nuremberg, Germany 1 University Dr. Fang Miandi aviation acoustics papers spacecraft in aviation noise source identification and noise reduction to explore the latest job.
Date
: 2025-12-29
Size
: 6.7mb
User
:
helbert odin
[
Internet-Network
]
NEW_TRACE
DL : 0
一种很好的跟踪算法,可以快速跟踪所需目标,并且对噪声有很好的抑制作用-A good tracking algorithm, you can fast-track the required objective, and has a good inhibitory effect of noise
Date
: 2025-12-29
Size
: 1kb
User
:
chendong
[
Internet-Network
]
sig_noise
DL : 0
Function to generate test data. Generates sinusoids in noise
Date
: 2025-12-29
Size
: 1kb
User
:
mara
[
Internet-Network
]
datalink
DL : 0
利用数据链路层原理,设计一个滑动窗口协议并在仿真环境下编程实现有噪音信道环境下的可靠的双工通信。信道模型为8000bps 全双工卫星信道,信道传播时延270 毫秒,信道误码率为10-5,信道提供字节流传输服务,网络层分组长度在240~256字节范围。-Data link layer using the principle of a sliding window protocol design and simulation environment in the programming channel noise environment duplex reliable communication. 8000bps channel full-duplex satellite channel model, channel propagation delay of 270 ms, channel bit error rate of 10-5, byte-stream channel to provide transmission services, network layer packet length in the range of 240 ~ 256 bytes.
Date
: 2025-12-29
Size
: 14kb
User
:
红军
[
Internet-Network
]
underwatermiracle-1.1.0.tar
DL : 0
水下ns2 UnderWaterMiracle: Underwater Channel, PHY and MAC for NS-MIRACLE .-UnderWaterMiracle: Underwater Channel, PHY and MAC for NS-MIRACLE . escription: we have developed a module for ns-miracle that allows a fully detailed simulation of the underwater channel, including frequency-dependent attenuation and noise, and the impact of temperature, salinity and depth on the propagation speed of acoustic waves. Included in this model are also two underwater PHY models: one providing the maximum theoretical bitrate according to Shannon s theorem, and the other implementing a BPSK modulation scheme. Other PHY layer implementations can easily be developed. Thanks to the PHY/MAC API included in Miracle, it is possible and also very easy to develop and test different MAC layers on top of the underwater PHY. Currently provided MAC protocols are ALOHA and FDMA. The module can be downloaded here below. Please note that nsmiracle version 1.2.0 or above is required for the module to run.
Date
: 2025-12-29
Size
: 321kb
User
:
geful
[
Internet-Network
]
ResistantCrossLayerProtocoMAnet.pdf
DL : 0
This dissertation contributes a jam-resistant communications protocol for use in mobile ad-hoc network (MANET). Specic focus is given to the network layer rout- g of packets within a MANET. A MANET is a self-organizing multi-hop wireless twork that is comprised of many mobile hosts communicating wirelessly. As a result their mobility and dependence on wireless communications, network layer routing especially prone to errors. An algorithm has been developed using the concept concurrent codes to allow for jam-resistant wireless communications without a pre- shared secret. The algorithm allows for the recovery of messages even in the presence of signicant noise. Experimental results show that a cross-layer protocol designed to take advantage of this property allows for more eective communications in noisy environments such as disaster sites where current network protocols experience signif- icant packet loss rates. Ultimately, this research presents a communications protocol
Date
: 2025-12-29
Size
: 5.83mb
User
:
venkata
[
Internet-Network
]
phone
DL : 0
局域网语音聊天,可以双向,解决延时,杂音等问题 -LANs Voice chat, in both directions, to solve delay, noise issues
Date
: 2025-12-29
Size
: 422kb
User
:
liudong
[
Internet-Network
]
RF
DL : 0
multisim 10 仿真 网络分析 噪声分析-multisim 10 Noise Analysis Simulation Network Analysis
Date
: 2025-12-29
Size
: 252kb
User
:
victor
[
Internet-Network
]
GObackn
DL : 0
数据链路层滑动窗口协议的设计与实现:利用所学数据链路层原理,自己设计一个滑动窗口协议,在仿真环境下编程实现有噪音信道环境下 两站点之间无差错双工通信。信道模型为8000bps 全双工卫星信道,信道传播时延270毫秒,信道误码率 为10-5,信道提供字节流传输服务,网络层分组长度固定为256字节-Data link layer sliding window protocol design and implementation: use their data link layer theory, their own design of a sliding window protocol, in the simulation environment, programming of the noise channel without the two error-free duplex communication between sites. Channel model is 8000bps full duplex satellite channel, channel propagation delay of 270 milliseconds, the channel bit error rate of 10-5, the channel provides a byte-stream transfer service, the network layer packet length is 256 bytes fixed
Date
: 2025-12-29
Size
: 1.17mb
User
:
lzydwd
[
Internet-Network
]
communication-system
DL : 0
模拟通信系统的过程 包括调制解调高斯白噪声多径效应 -Process, including the Gaussian white noise, modulation and demodulation of analog communication systems, multipath effects
Date
: 2025-12-29
Size
: 1kb
User
:
童心
[
Internet-Network
]
tishengxiaobo
DL : 0
提升小波程序,主要用于除噪,提取时效分量等-Lifting wavelet procedures, mainly for noise removal, extraction component aging, etc.
Date
: 2025-12-29
Size
: 1kb
User
:
朱凯
[
Internet-Network
]
noise
DL : 0
柏林噪声VC实现使用opengl实现,实现功能较为简单-failed to translate
Date
: 2025-12-29
Size
: 5kb
User
:
sistheg
[
Internet-Network
]
PerlinNoise
DL : 0
柏林噪声源码,OPENGL开发,利用它可以实现任意地形和云彩的生成。里面提供了实现二维柏林噪声的函数-Noise source in Berlin, OPENGL development, it can be achieved using any of the generated terrain and clouds. Second, it provides a realization of a function of noise维柏林
Date
: 2025-12-29
Size
: 5kb
User
:
Carneys
[
Internet-Network
]
matched-filter
DL : 0
指滤波器的性能与信号的特性取得某种一致,使滤波器输出端的信号瞬时功率与噪声平均功率的比值最大.即当信号与噪声同时进入滤波器时,它使信号成分在某一瞬间出现尖峰值,而噪声成分受到抑制。-In signal processing, a matched filter (originally known as a North filter[1]) is obtained by correlating a known signal, or template, with an unknown signal to detect the presence of the template in the unknown signal. This is equivalent to convolving the unknown signal with a conjugated time-reversed version of the template. The matched filter is the optimal linear filter for maximizing the signal to noise ratio (SNR) in the presence of additive stochastic noise. Matched filters are commonly used in radar, in which a known signal is sent out, and the reflected signal is examined for common elements of the out-going signal. Pulse compression is an example of matched filtering. It is so called because impulse response is matched to input pulse signals. Two-dimensional matched filters are commonly used in image processing, e.g., to improve SNR for X-ray.
Date
: 2025-12-29
Size
: 1kb
User
:
何兴宇
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