它可为不同时速的A/D转换系统确定逼近真有效值的精度采样频率和采样个数。
It can precisely define sampling frequency and sampling amount of true effective value of approaching signal for A/D conversion system at different speed.
采样信号上的每一个数据点(一个小方块)图10.23代表这一次模数转换。
Each data point (represented by a square) on the sampled signal in Figure 10.23 represents one analog-to-digital conversion.
至少有一个数据采样丢失。
对于半整数带位的情况,文中给出了采样速率的选取及种类个数优化策略。
For the bands which have half band positions, an optimized scheme is put forward to select the band-pass sampling rates.
分析比较了同时瞄准恒星的个数、星敏感器的精度以及改变采样周期对航天器定位误差的影响。
The effect on the number of sighting star, the precision of star sensor and the change of sampling period to the error determination is analyzed and compared.
受射频前端相位误差、ADC采样误差及阵元个数有限的影响,综合孔径直接采样微波辐射计成像质量仍然较低。
Furthermore, taking phase error of RF front-end, sampling error of high-speed ADC and the size of array into consideration, the image quality of synthetic aperture DSMR is still poor.
介绍了一种米波段直接射频采样数字接收机,并通过一个数字接收机的实例说明它的具体设计和实现方式。
Metre wave band direct RF sampling digital receiver is introduced in this paper. Main design and implement method is explained by an example of digital receiver.
介绍了一种米波段直接射频采样数字接收机,并通过一个数字接收机的实例说明它的具体设计和实现方式。
Metre wave band direct RF sampling digital receiver is introduced in this paper. Main design and implement method is explained by an example of digital receiver.
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