matlab ofdm signal simulation. PAPR(peak to average power ratio) modeling.
标签: simulation modeling average matlab
上传时间: 2013-11-27
上传用户:ouyangtongze
AN OVERVIEW OF Peak-to-average POWER RATIO REDUCTION TECHNIQUES FOR MULTICARRIER TRANSMISSION
标签: Peak-to-average MULTICARRIER TRANSMISSION TECHNIQUES
上传时间: 2017-03-31
上传用户:gyq
The source code for OFDM Peak-to-average Power Ratio
标签: Peak-to-average source Power Ratio
上传时间: 2014-01-24
上传用户:gmh1314
Analysis of PHY waveform Peak to Mean Ratio and Impact on RF Amplification
标签: Amplification Analysis waveform Impact
上传时间: 2014-01-15
上传用户:hgy9473
选择映射法(SLM)和概率类算法都可以降低OFDM (Orthogonal Frequency Division Multiplexing)系统的PAPR(Peak to Average Power Ratio),传统SLM算法自身较为复杂,但由于其优良的性能,弃之可惜。研究表明,SLM算法和限幅类算法在性能上具有一定的互补性。任何一个算法未必能达到抑制PAPR的理想效果,在深入研究了两个算法的基础上,将其优点联合起来,以达到降低OFDM系统PAPR的目的。最后对联合改进算法进行了分析与仿真,并验证了联合改进算法的有效性和可行性
上传时间: 2013-11-22
上传用户:xinhaoshan2016
The single-carrier frequency division multiple access (SC-FDMA) system is a well-known system that has recently become a preferred choice for mobile uplink channels. This is attributed to its advantages such as the low Peak-to-average power ratio (PAPR) and the use of frequency domain equalizers. Low PAPR allows the system to relax the specifications of linearity in the power amplifier of the mobile terminal, which reduces cost and power consumption.
标签: Communications SC-FDMA Mobile for
上传时间: 2020-06-01
上传用户:shancjb
Algorithm that find the peaks of a signal. You can choose the number of peaks you want to find and the valour of peak to begin to find.
上传时间: 2013-12-24
上传用户:cc1915
基于PIC单片机的脉冲电源:设计了一种金属凝固过程用脉冲电源。该电源采用PIC16F877作为主控芯片,实现对窄脉冲电流幅值的检测,以及时电流脉冲幅值根据模糊PID算法进行闲环控制。使用结果表明:该电源的输出脉冲波形良好,电流幅值稳定,满足合金材料凝固过程的工艺要求且运行稳定可靠。关键词:脉冲电源;PIC16F877单片机;模糊PID;闲环控制 Abstract:A kind of pulse power supply was designed which uses in the metal solidification process ..I11is power supply used PIC16F877 to take the master control chip reali on to the narrow pulse electric current peak-to-peak value examination,carried on the closed-loop control to the electric current pulse peak-to-peak value basis fuzzy PID algorithm.The use result indicated ,this power supply output se profile is good,and the electric current peak-to-p~k value is stable,It satisfies the alloy material solidification process the technological requirement and movement stable reliable,Key words:p se po wer supply;PIC16F877single-chip microcontroller;f r PID;closed-loop control
上传时间: 2013-10-27
上传用户:xcy122677
This program will ask how many numbers you want to find the average of, then it will allow you to enter your numbers(yes they can even be decimals) then it will calculate the mean, median, mode and range of what you enter.
上传时间: 2015-03-23
上传用户:skhlm
Peak Signal to Noise Ratio
上传时间: 2015-10-07
上传用户:tb_6877751