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DVB
- 通过分析8PSK 调制方式的载波恢复、定时恢复算法, 提出了一种适用于新一代数字卫星电视标准DVB S2 的全数字解调算法, 改进了相位频率检测( PFD) 算法以适合于8PSK 解调. 载波恢复采用频率检测( FD) 和相位频率 检测相结合的结构, 跟踪范围超过1 倍符号率. 采用Gardner TED 算法进行定时恢复.-By analyzing the 8PSK modulation carrier recovery, timing recovery algori
code
- 基于MCS-51单片机调频调相信号发生器 功能:A路能产生2~200HZ/分钟频率可调 @ B路能产生同A路相位滞后0~180读可调 @ 可以键盘设定频率和相位 @ 可以显示频率和相位 -Based on MCS-51 single-chip FM phase modulation signal generator function: A road can have 2 ~ 200HZ/minute frequency adjustable @ B road A road c
8DPhaseInvarTrellisCMS
- An 8D phase invariant trellis coded modulation scheme with constant envelope
cp_ofdm_simulation
- Matlab file for simulating a cyclic-prefix (CP) orthogonal-frequency- division-multiplexing (OFDM) system with binary phase-shift keying (BPSK) modulation on each subcarrier. CP-OFDM system includes a repetition code and interleaving across
nonlinearfiberoptic(1)_Agrawal
- 本书详细论述了光纤中的各种非线性效应.全书共分 10章.分别介绍了光纤和非线性光学，光纤模式及有非线性源时脉冲的传输，综述了光纤中的基本传输方程的数值方法、群速度色散、自相位调制、··… 等内容.本书自始至终强调了各种非线性效应对光ill信的影响，对从事非线性光纤光学研究及光纤通信的科研人员及大学教师、本科生和研究生是一本非常有用的参考书. -This book discusses in detail the various nonlinear optical effects. The bo
nonlinearfiberoptic(2)_Agrawal
- 本书详细论述了光纤中的各种非线性效应.全书共分 10章.分别介绍了光纤和非线性光学，光纤模式及有非线性源时脉冲的传输，综述了光纤中的基本传输方程的数值方法、群速度色散、自相位调制、··… 等内容.本书自始至终强调了各种非线性效应对光ill信的影响，对从事非线性光纤光学研究及光纤通信的科研人员及大学教师、本科生和研究生是一本非常有用的参考书. -This book discusses in detail the various nonlinear optical effects. The b
SER_QPSK
- we can obtain the symbol error rate of space time block code using the modulation technique of Quadrature-Phase shift keying
qam8_nograycode
- An 8-QAM communications channel simulation in Simulink, constructed from a 16-QAM model and using an I,Q correlation receiver. QAM (quadrature amplitude modulation) is a method of combining two amplitude-modulated (AM) signals into a single chan
B07_Ivanovs
- Continuous Phase Modulation (CPM) advantage compare with OQPSK (Offset Quadrant Phase Shift Key)
grdx
- 本文提出了数字与模拟 相结合的自适应对消方案。通过对发射天线耦合过来的参考信号进行采样，转 换为数字信号后输入信号处理器中经调幅调相处理，再经过DAC转换并放大 后和接收机接收干扰信号相抵消，抵消残留信号再采样转换为数字信号后输入 到信号处理器中调整调幅调相的权值，重复上述过程，形成模拟和数字相结合 的自适应干扰抵消，最终使干扰噪声得到了衰减。 -This paper presents a combination of digital and analog adaptiv
BPSK_forma_onda_una
- Binary Phase Shift Keying (BPSK) is a type of phase modulation using 2 distinct carrier phases to signal ones and zeros. BPSK is the simplest form of PSK.
PSKmodulation
- 提出了一种不仅计算量小，而且可以在低信噪比下正确识别相位调制信号的方法。利用Matlab工具进行仿真，仿真结果表明，在信噪比不低于2 dB的情况下，对PSK子类调制信号的识别率可以达到93 以上。 -Proposed a method of calculating only a small amount, and can correctly identify the phase modulation signal at a low SNR. Use Matlab tool for simul
Frequency-Domain-Equalization-for
- CPM均衡的文献一篇，上传给大家看看，顺便农的下载次数-Frequency-Domain Equalization for Continuous Phase Modulation
CPM-SCFDE
- 研究了单载波频域均衡系统的 CPM 混沌迭代方案，通过改变发送采样序列的顺序，降低了采样点之间的相关性，获得较好的性能改善.-A Chaotic Interleaving Scheme for the Continuous Phase Modulation Based Single-Carrier Frequency-Domain Equalization System
Performance-investigation-of-Kerr-effects-on-to-W
- Fiber Non-Linearity Effect, Wavelength Division Multiplexing, Self-Phase Modulation, Cross-Phase Modulation, Four Wave Mixing, Jitter, Bit Error Rate (BER), Eye diagram, Dispersion, Q-value, Optical Analysis Tool (OPTSIM).
cerfe
- 基于负熵最大的独立分量分析，是机器学习的例程，抑制载波型差分相位调制。- Based on negative entropy largest independent component analysis, Machine learning routines, Suppressed carrier type differential phase modulation.
whygb
- 有PMUSIC 校正前和校正后的比较，保证准确无误，是学习通信的好帮手，抑制载波型差分相位调制。- A relatively before correction and after correction PMUSIC, Ensure accurate communication is learning a good helper, Suppressed carrier type differential phase modulation.
PHASE_MODULATION
- TO PLOT THE PHASE MODULATION SCHEME
tn047
- 连续相位调制信号(CPM)产生，相关分析过程的matlab方法，利用自然梯度算法。- Continuous phase modulation signal (CPM) to produce, Correlation analysis process matlab method, Use of natural gradient algorithm.
hb705
- 抑制载波型差分相位调制，包括随机梯度算法，相对梯度算法，pwm整流器的建模仿真。- Suppressed carrier type differential phase modulation, Including stochastic gradient algorithm, the relative gradient algorithm, Modeling and simulation pwm rectifie.