搜索资源列表
8pskmod
- 8psk的实现，观察星座图，频谱以及眼图-8psk
Comparison-of-CDRadio-and-HD-Radio
- 中国数字调频广播技术方案CDRadio实现了真正的带内数模混叠同播，并通过使用非规则频谱分配、LDPC纠错编码、时间分片等关键技术，获得了更好的性能增益。-CDRadio supports the real in-band mixed broadcast of both digital and analog signals，and gains better performance by adopting key technologies such as irregular spectrum
simusdslice
- 光网络中路由选择 频谱分配 资源重构等功能 -Spectrum allocation resource reconfiguration optical network routing function
ANT_final
- 光网络中蚂蚁寻路算法 包括频谱重构 资源分配等-Including Spectrum Reconstruction resource allocation and other ants pathfinding algorithm in optical networks
MATLAb
- DSP信号处理，频谱分析，DFT性质的演示，包括实指数序列，复指数序列-DSP signal processing, spectrum analysis, DFT nature demonstrations, including the actual index series, complex exponential sequence
ReaderTransmit_20070715
- RFID读卡器与标签之间在AWGN和加入其它读写器干扰下的BER仿真，及频谱仿真。在SIMULINK下的-Between RFID tag reader and add in the AWGN and the interference of other reader of the BER simulation, and the spectrum simulation.
dsp3_1
- 生成2KHz和8KHz的混合信号，使该信号通过上述滤波器，观察滤波前后的波形变化和频谱分布情况。-2KHz and 8KHz generation mixed-signal, so that the signal through the above-mentioned filter, filter before and after observation of the waveform and spectrum distribution of the changes.
dsp3_2
- 生成2KHz和8KHz的混合信号，使该信号通过上述滤波器，观察滤波前后的波形变化和频谱分布情况。 在改信号中加入高斯白噪声，观察滤波前后的波形变化和频谱分布情况。-2KHz and 8KHz generation mixed-signal, so that the signal through the above-mentioned filter, filter before and after observation of the waveform and spectrum distrib
application
- 1、语音信号的采集； 2、语音信号的频谱分析； 3、数字滤波器的设计； 4、对语音信号进行滤波处理； 5、对滤波前后的语音信号频谱进行对比分析； -1, speech signal acquisition 2, the speech signal spectrum analysis 3, digital filter design 4, on the voice signal filtering processing 5, to filter the speech s
OFMDMatlab
- 正交频分复用(Orthogonal Frequency Division Multiplexing，OFDM)技术以其频谱利用率高和抗频率选择性衰落强等优点，成为下一代移动通信中最具竞争力的关键技术之一-OFDM (Orthogonal Frequency Division Multiplexing, OFDM) technology for its high spectrum efficiency and strong anti-frequency selective fading, etc.
Testparallelnotch
- 用仿真信号对5路并行notch滤波器进行仿真预测试，给出各路频谱图与误差分析 -Simulation of signal used in parallel to the notch filter 5 pre-simulation test, given each and error analysis of frequency spectrum
danbianFFT
- 对输入的信号实现单点的DFT，然后将信号和频谱在图表上显示-The input signal to achieve a single point DFT, then the signal and the spectrum shown on the chart
jakes_model
- 使用Jakes所假设的模型，用来产生信道抽头延迟线模型中的抽头增益过程所需的多普勒频谱成形滤波器有多种实现方法。时域FIR滤波器是最常用的一种实现方法。-Assumed the use of Jakes model, used to generate the channel-tap-tap delay line model of the process gain the necessary Doppler spectrum shaping filter has a variety of impl
Pulse_Shaping
- 脉冲成型滤波器，用来是形成的频谱更加光滑，得到更好的仿真效果，用于CDMA，WCDMA，和 TDSCDMA中-Pulse shaping filter is used to form the spectrum is smoother, better simulation results, for CDMA, WCDMA, and TDSCDMA in
OFDM
- 基于自适应压扩法降低OFDM系统的峰均比。正交频分复用（OFDM，Orthogonal Frequency Division Multiplexing）技术可以出色的对抗抗多径衰落、消除码间干扰且具有极高的频谱利用率。此外它还采用了快速傅立叶变换，大大降低了收发机的实现复杂度，因此被广泛地应用于HDSL、ADSL、DAB、HDTV、WLAN等领域中。 但是，目前OFDM技术还有很多关键问题没有得到有效解决，如对频偏敏感、高峰均功率比问题等，这些都限制了OFDM技术的近一步广泛应用。本论文主要
frequencyspread
- 时变系统的频谱扩展，（信道是平坦的）仿真结果为：滤波后高斯过程的功率谱密度和由滤波器产生的相关高斯序列的时域值-Time-varying system, spread spectrum, (the channel is flat) simulation results as follows: the filtered Gaussian process power spectral density and produced by the filter related to the value of
chengxu
- 认知无线电中频谱感知技术的AM信号能量检测技术和周期平稳检测技术-Spectrum sensing in cognitive radio technologies AM signal energy detection and cyclostationary detection
simulations
- 无线通信中的认知无线电协作频谱感知方针代码-simulation code for cooperative spectrum sensing in cognitive radio
CooperativeSpectrumSensingBasedoSNRComparisonforCo
- 认为不同的认知节点信噪比( SNR) 导致了各节点本地检测结果的可靠性不同,故在此基础上提出了一种基于融合中心进行SNR比较 的认知无线电协作频谱检测算法。-That the different cognitive node SNR (SNR) has led to the detection results of the reliability of the local node is different on this basis it was proposed based on f
QI045_Matlab_X_L
- 扩频通信，从电磁波利用来看，与一般现有的常规通信方式完全不同。扩频通信利用伪随机编码把信息数据（窄带信号）的频谱进行扩展，形成宽带的低功率谱密度信号发射，使用不同的伪随机序列编码，不同通信用户可在同一频段、同一时间工作，互不影响或干扰极小地进行通信。-Spectrum, from the electromagnetic waves used term, and the general existing conventional means of communication is entirel