Synchronization acquisition and signal recognition are key technologies in DSSS.

同步捕获与信号识别是DSSS系统的关键技术.

And in the application of all digital DSSS receiver, this DMF behaved very well.

该设计被应用于全数字直接序列扩频接收机中，并取得了满意的效果。

The method is applicable to assisted SPS receivers and high precision DSSS range acquisition.

该算法主要应用于辅助式卫星定位接收机的开发和高精度扩频测距等领域。

A better method for direct sequence spread spectrum(DSSS) receiver to decrease the acquisition time is proposed.

提出一种减小直接序列扩频（DSSS）接收机信号捕获时间的改进方法。

A better method for direct sequence spread spectrum ( DSSS ) receiver to decrease the acquisition time is proposed.

提出一种减小直接序列扩频 ( DSSS ) 接收机信号捕获时间的改进方法.

Paper designs and simulate a low-speed underwater acoustic spread spectrum communication systems. The results indicate that DSSS can overcome multipath very well.

文章对低速水声扩频通信系统进行了设计和仿真分析，结果表明，直接序列扩频技术是低速水声通信系统抑制多径效应的一种有效措施。

A method based on phase correction is proposed to enhance the performance of suppressing narrow-band interference of base-band direct sequence spread spectrum (DSSS) receiver.

为提高基带直扩接收机的抗窄带干扰能力，提出了一种相位校正方法。

In consideration of the low signal-noise-ratio(SNR) of DSSS signals, a method of estimating the SNR was given by resolving the eigenvalue of the received signal correlation matrix.

针对直接序列扩频信号工作中信噪比较低的特点，提出了一种通过求解接收信号相关矩阵的特征值来估计信号信噪比的方法。

The results suggest that the BER performance of DSSS communication system has close relationship with the chip wave-shaping and is consistent with MRCE (Maximal Ratio Combining Efficiency).

分析计算结果表明，直扩系统的误码性能与码片波形的选择密切相关，并且与扩频码片的最大比合并有效性是相一致的。