新波形的频谱效率和PAPR数据集
收藏资源简介:
本数据集主要是对新型调制波形在频谱效率与峰均功率比(PAPR)方面性能的研究,特别是在星地或宽带通信系统对频谱利用率与能效要求日益提高的背景下,具有重要的参考价值。数据集基于计算机仿真生成,综合考虑了不同波形设计参数对系统性能的影响,尤其关注在频谱效率提升的同时,系统频谱效率和误码性能的变化趋势。数据内容主要包括在频谱效率相较传统OFDM提升约20%的参数配置下,新型波形的频谱占用数据仿真。此外,数据集还包含了新波形与传统OFDM波形在相同频谱效率条件下的PAPR统计结果。为了更全面评估系统传输性能,数据集中进一步提供了基于不同信道编码方式(卷积编码与LDPC编码)下的误码率(BER)性能数据,帮助分析在不同调制与编码联合配置下系统的鲁棒性与可靠性。数据集可用于支撑相比OFDM频谱效率提升20%,相同频谱效率下PAPR降低4dB的指标验证。研究目标在于探索在频谱资源紧张和功率受限的通信场景中,实现更高效、稳定和可靠的数据传输,推动宽窄带融合的多频段天地一体接入新波形关键技术的理论创新与工程实现。
This dataset is dedicated to researching the performance of novel modulation waveforms in terms of spectral efficiency and peak-to-average power ratio (PAPR), and holds significant reference value especially against the backdrop of increasingly stringent requirements for spectral efficiency and energy efficiency in satellite-terrestrial and broadband communication systems. Generated via computer simulations, the dataset comprehensively considers the impacts of various waveform design parameters on system performance, with particular focus on the variation trends of both the system's spectral efficiency and bit error rate (BER) performance during spectral efficiency enhancement. The dataset mainly includes simulated spectral occupancy data of novel waveforms under parameter configurations that achieve approximately 20% higher spectral efficiency than conventional orthogonal frequency division multiplexing (OFDM). In addition, it also contains PAPR statistical results of the novel waveforms and conventional OFDM waveforms under identical spectral efficiency conditions. To comprehensively evaluate the system's transmission performance, the dataset further provides BER performance data under different channel coding schemes (convolutional coding and low-density parity-check (LDPC) coding), which facilitates the analysis of the system's robustness and reliability under various joint modulation and coding configurations. This dataset can be used to support the verification of two key performance indicators: 20% improvement in spectral efficiency compared to OFDM, and 4dB reduction in PAPR under the same spectral efficiency condition. The research goal is to explore the realization of more efficient, stable and reliable data transmission in spectrum resource-constrained and power-limited communication scenarios, and promote the theoretical innovation and engineering implementation of key technologies for novel waveforms in wideband-narrowband converged multi-band satellite-terrestrial integrated access systems.




