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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
8PSK_carrier_timing_est
- 8PSK信号载波相位符号定时联合估计程序-8PSK symbol timing signal joint estimation of carrier phase process
baseband-signal_ofdm
- 一个OFDM 基带信号,采用256点IFFT,子载波采用8PSK映射,加保护段,调制信号采用“削顶”方法降低PAPR,FIR 半带滤波,最后输出时域信号/频域响应。包含各级的视频域比较-An OFDM baseband signal, using the 256-point IFFT, the sub-carrier using 8PSK mapping, plus the protection section, the modulated signal " cut top"
simulink-8PSK
- 对8PSK完美建模,其中通过改变码元速率和载波频率,再计算相应的环路滤波器的参数,即可实现多种QPSK模型的解调,且该模型可通过SYSTEM generator进行量化,从而生成ISE能直接使用的HDL代码。-Perfect modeling of 8PSK, wherein by changing the symbol rate and carrier frequency, and calculate the corresponding parameters of the loop filte
EGPRS-Test-Meeting-theChallenge-of-8PSK-Modulatio
- This application note starts with a review of the 8PSK modulation format. The reasons for adopting 8PSK with 3π/8 rotation in the EDGE system are presented. The relationship between GMSK and 8PSK is reviewed. The challenges of 8PSK power measur
ex3
- 仿真8psk载波调制信号在AWGN信道下的误码率和误比特率的比较。-Simulation 8psk carrier modulation signal in AWGN channel bit error rate and bit error rate comparison.
8psk
- function函数,实现8PSK调制,包括相位映射、成形滤波、载波调制,语句格式规范,含有注释,运行可用(this is a function to realize 8PSK modulation,including phase mapping, shaping filtering, carrier modulation,Statement format specification, containing annotations, running available)
signal_8psk
- 8PSK 是一种相位调制算法。相位调制(调相)是频率调制(调频)的一种演变,载波的相位被调整用于把数字信息的比特编码到每一词相位改变(相移)。(8PSK is a phase modulation algorithm. Phase modulation (phase modulation) is an evolution of frequency modulation (frequency modulation), and the phase of the carrier is adjusted
Demod_8Psk
- 科斯塔斯环提取8PSK调制载波,出载波频率图、眼图、相位偏差等(The Costas loop extracts 8PSK modulated carrier, out of carrier frequency diagram, eye diagram, phase deviation and so on.)