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ss_pe42
- [p]=ss_Pe42(rho_in_dB) ％ SS_PE42 finds the measured error rate for the given value of ％ signal per interference ratio in dB.-[p] = ss_Pe42 (rho_in_dB) SS_PE42 finds the measured error rate for the given value of signal per interference rati
Mobile-Communication-Antenna
- 这是个智能天线系统，被设计成主波束面向用户，背对干扰用户-This is a smart antenna system, the main beam is designed for users to turn their backs on the user interference
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- 把地理区域分成一个个小区，蜂窝系统在该区域内提供无线覆盖。把可用的频谱分成很多信道，每个小区分配一组信道。使用频分双工（FDD）。在小区间进行频率利用，N个小区构成一个簇，簇间进行频率复用。定义了传播特性（信道参数）以及同频小区的位置。信道的参数包括：小区半径，路径损耗指数，以分贝为单位的对数正态阴影的标准差，基站发射功率级，移动台发射功率级，每个小区的扇区数，扇区化天线的正反向比，要仿真的瞬时位置的组数，同频干扰阈值。-To a geographical area is divided int
CR_MC_SIGNAL
- 认知无线电系统中多载波信号带外干扰的抑制，采用载波加权的方法降低认知无线电系统中认知用户信号对主用户信号的干扰 -Cognitive radio system in multi-carrier signal-band interference suppression, the use of carrier-weighted ways to reduce cognitive cognitive radio system users on the primary user signal sign
GPS-Civil-Signal-Self-Interference-Mitigation
- GPS信号的基带处理在IEEE发表的文章有关信号捕获和跟踪的-GPS baseband signal in the IEEE published articles related to signal acquisition and tracking of
wirelesscomm
- In this project we analyze and design the minimum mean-square error (MMSE) multiuser receiver for uniformly quantized synchronous code division multiple access (CDMA) signals in additive white Gaussian noise (AWGN) channels.This project is mainly bas
tuxintuizhifenge
- 针对类圆形堆积物图像的前景和背景在色彩或灰度上相近，难以用传统阈值分割等算法进行有效分割的问题，提出一种多方法融 合的类圆形堆积物图像区域分割策略。对图像进行滤波等一系列预分割处理后进行投影得到目标图像的外接矩形区域，以排除噪声的干扰， 在区域内采用改进的灰度共生矩阵方法进行粗分割，以解决窗口大小与分割精度的问题，采用二维OTSU 阈值分割方法对粗分割结果进行 量化。实验结果表明，该方法得到的区域分割结果边缘清晰、准确度高。-Round deposits for the prospe
FSKmodulationanddemodulation
- FSK调制与解调，整个设计基于ALTERA公司的QuartusⅡ开发平台，并用Cyclone系列FPGA实现。所设计的调制解调器具有体积小、功耗低、集成度高、软件可移植性强、扰干扰能力强的特点,符合未来通信技术设计的方向。-FSK modulation and demodulation, the entire design is based on ALTERA' s development platform Quartus Ⅱ, and Cyclone series FPGA implem
m_fh_simulatin
- m序列应用于跳频通信系统，给出了跳频序列的生成函数，并给出高斯白噪声下和多用户干扰下的误码率曲线。-m sequence used in frequency hopping communications systems, frequency hopping sequences give the generating function, and give under the white Gaussian noise and multi-user interference of the bit er
stftlong
- 雷达回波信号，去除射频干扰，干扰特性为距离相干极强，stft-RF interference suppression of radar signals
polar_interference
- polar angle interference matlab code for beamforming
1
- 建立了信号从扩频、加干扰信号到解扩、求误码率的仿真模型系统。 经过小波镜像处理的与理想的状况的比较。-Established from the spread spectrum signal, plus interference signal to the de-spread, and the bit error rate system simulation model. After wavelet image processing and comparison of the ideal si
matlab123
- 基于杨氏干涉的位相物体测量系统及其相位测量算法的Matlab 程序实现-Based on Young' s interference phase measurement system objects and phase measurement algorithm Matlab program
BPSK
- 超宽带BPSK调制输出，加入窄带干扰并进行仿真输出。-Ultra-Wideband BPSK modulation output, adding narrow-band interference and simulation output.
blindwangpoor
- problem of blind demodulation of multiuser information symbols in a high-rate code-division multiple-access (CDMA) network in the presence of both multiple-access interference (MAI) and intersymbol interference (ISI) is considered.
final
- In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence modulates multiple carriers, rather than a single carrier. The rec
MCDSCDMASYSTEM
- In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence modulates multiple carriers, rather than a single carrier. The rec
wavelet
- SPEECH ENHANCEMENT BASED ON WAVELET DENOISING Abstract: - Noise is an unwanted and inevitable interference in any form of communication. It is non-informative and plays the role of sucking the intelligence of the original signal. Any kind of
yizhi
- 扩频通信中对强窄带干扰进行变换域预测后系统的误码率-Spread Spectrum Communication strong narrow-band interference in transform domain to predict system bit error rate after
rf
- 跳频是按跳频序列随机改变一个信道所占有频道频率的技术。在GSM 系统中，可利用跳频技术频率分极和干扰分极的特点，改善网络质量。引入跳频技术，可保证在网络软拥塞不上升的情况下，频率复用度较小。-FH frequency hopping sequence is based on a random channel change in the country channel frequency technology. In the GSM system, can make use of frequenc