ID | 原文 | 译文 |
53577 | 相对于普通的 SBP 算法,文章所提改进型 SBP 算法是传统置信传播收敛速度的两倍,并且在保持性能的同时降低复杂度。 | Compared with the plain shuffled version, the proposed scheme has the same convergence rate which is twice as the conventional belief propagation, and can reduce complexity without any performance degradation. |
53578 | 最后给出了 CMMB 标准下 LDPC 码的仿真结果。 | At last, the simulation result is shown with respect to the LDPC codes in CMMB standard. |
53579 | 本文通过调谐压控振荡器输出信号的占空比,直接产生了两相非重叠时钟信号。 | A two-phase non-overlapping clock generator from duty cycle adjustable CMOS voltage controlled oscillator (VCO) is proposed. |
53580 | 这一设计集振荡信号发生与非重叠时钟产生于一身,突破了传统标准电路的设计思路。 | This circuit combines oscillator signal generation and non-overlapping clock which is different from conventional standard circuit. |
53581 | 本项工作获得了 20%~80%的信号占空比可调范围,同时还实现了两相信号之间不重叠时间间隔的可调谐。利用 SMIC 0. 18μm 1P6M CMOS 工艺,所需电源电压为 1. 8V,整个电路仅需 30 个晶体管。 | Fabricated in SMIC 0. 18μm 1P6M CMOS process with 1. 8V supply voltage, a pair of two-phase non-overlapping clock signals may be obtained with tunable duty cycle range from 20% to 80%. The non-overlapping time between the two clock signals is adjustable. 30 transistors are used for the whole circuit. |
53582 | 为了解决传统宽带信号 DOA 估计在全频段作谱峰搜索所得空间谱分辨率较低和计算量非常大的问题, | For the DOA estimation of broadband signal, it is required to scan in full band, which degrades the resolution and increases computing load. |
53583 | 新算法采用 FFT 变换,仅仅通过采用选取的部分频带数据进行基于子空间的空间谱估计, | Then the proposed approach utilizes only a few sub-bands of the selected narrow band signals to finish the special spectrum estimation based on FFT transformation. |
53584 | 不仅可以提高宽带信号 DOA估计的分辨率,同时减少了运算量。 | The new algorithm achieves higher resolution in DOA estimation and less computing load as well. |
53585 | 文章介绍了算法实现过程,并对算法计算量进行了定量分析,分辨率和误差性能则通过仿真进行比较分析。 | The steps of proposed strategy are presented and the performance of the computing load is analyzed in detail. In addition, the resolution and estimation error are also introduced through simulations. |
53586 | 另外,算法以均匀圆阵为模型,相对于线阵结构,使所得结论更加具有实用性。 | All the discussion employs the circle array, which is used more widely compared with linear array. |