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CORDIC算法
CORDIC演算法
The CORDIC algorithm is used in digital signal processing hardware realization.
将CORDIC算法应用于数字信号处理算法的硬件实现中。
This paper clarifies the principle, application, hardware structure and realization of the CORDIC algorithm in detail.
详细阐述了CORDIC算法的原理、应用、硬件结构和实现。
Phase detector design is based on CORDIC algorithm, its accuracy depends on the iteration depth.
鉴相器的设计基于CORDIC算法,其精度取决于迭代的深度。
CORDIC algorithm is a kind of algorithm of loop iteration, which is suitable for the implementation on hardware of complex function operation.
CORDIC算法是一种适合硬件电路实现的循环迭代算法,可用简单的加减和移位运算完成复杂函数运算。
The CORDIC algorithm only has addition, subtraction and shift operations, with less computation amount, fast speed, resources saving and easy realization.
CORDIC算法只有加、减和移位运算,计算量少,速度快,节省资源,容易实现。
Thus, software radio DDFS based on CORDIC algorithm can help to reduce chip area, power dissipation and cost.
所以CORDIC算法来实现软件无线电直接数字频率合成器有助于节省芯片面积、降低功耗、减少成本。
And a novel synchronization model based on CORDIC algorithm in digital field is proposed.
提出了一种基于CORDIC算法的数字域同步模型。
In this paper, we first analyze the theory of digital detection and the rationale of CORDIC algorithm.
讨论了数字检波的工作原理,提出了基于CORDIC算法的数字检波方案。
The CORDIC algorithm divide a lot of complicated arithmetic into simple addition and shift function, so it has most important significance in a lot of DSP algorithmic hardware realization.
The simulation result also confirms that this method has the better SNR of output signal than DDS, and higher output signal frequency than direct CORDIC algorithm.
Therefore, we use CORDIC algorithm to discretize filter coefficients, and won't need any multipliers in circuit implementation.
因此,我们使用CORDIC演算法配合最佳化设计使系数离散化,如此就不需要乘法器。
CORDIC algorithm is an approach to perform angle can quantize coefficients in angle space which is denser than coefficient space.
CORDIC演算法是一套执行角度量化的方法,它能够在角度空间中量化系数,比起系数空间来得更紧密。
A new method LFM in direct digital frequency synthesizing (DDS) based on CORDIC algorithm is introduced in this paper.
本文介绍了一种应用CORDIC算法的线性调频直接数字合成(DDS)的实现方法。
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