(1) The cross correlator which realises intelligent eddy current inspection system can effectively restrain the interruptive signal and has high defects detecting ability and reliable inspection.

(2) By using DSC, a digital correlator with low power consumption, small volume, flexible control and high computing power was designed.

(3) The paper introduces the principle of digital correlator in communication technology, designs sixteen bits high speed digital correlator using VHDL, shows simulating waveform.

(4) Compared with the common digital correlator, the application of improved correlator can effectively overcome the carrier modulation with the local carrier phase error and mitigate interference.

(5) This paper presents a monolithic storage correlator with metal-ZnO-SiO3-Si(MZOS) structure.

(6) Opto-electronic hybrid joint transform correlator is to use optical computing and optical processing technology to replace part of the computing and processing.

(7) Finally, the digital correlator of modificatory structure is designed and implemented by CPLD. The results show this correlator holds the excellent working performance.

(8) A high-speed optical correlator being developed by the Naval Research Laboratory (NRL) will act as a coprocessor to an Intel Paragon XP/S-25 computer.

(9) PSK spread spectrum system that uses the digital correlator is explored and designed.

(10) The normalized image will then be encoded to an extensive complementary encoding image and be sent to an incoherent correlator based optical processor to be recognized.

(11) It is transformed into visible light image through optical correlator.

(12) To locate the moving multiple targets accurately by using optical correlator, a design method of matched filter by putting the reference target in the center of image was presented.

(13) Based on the CVN harddisk system, a prototype software correlator was developed and used in the station fringe checkout, the fringe search of the satellite signal and data processing.

(14) On the signal of sensor NIM 3 , leak detection based on replica - correlator has been studied.

(15) Support asynchronous Internet operations using two separate synchronous invocations with the requesting application providing a correlator on the initial request.

(16) A uniform auto-correlation and cross-correlation probability distribution functions of digital correlator is derived from the probability and statistics theory.

(17) In this paper, we propose a novel digital matrix vector multiplication and the incoherent optical correlator to compute discrete wavelet transforms.

(18) An intelligent instrument used for measuring the width of ultrashort laser pulse is presented. Combining with a noricollinear SHG correlator, time resolution of 0.1 psec or better can be obtained.

(19) Based on the theory of wavelet correlation and the associative characteristic of volume holographic storage in a photorefractive crystal, a novel multichannel wavelet correlator is constructed.

(20) VLA is undergoing a total upgrade, starting with the key element in radio telescope arrays -- the computer correlator that blends all the radio data from all the dishes.

(21) Taking advantage of the analysis of the bias, an unbiased correlator without multiplier is deduced for Gaussian process and sinusoidal wave with random phase.

(22) Using the inner resource of FPGA sufficiently, the FPGA-based high-speed and exact correlator is implemented with only one external DPRAM.

(23) This paper introduces the operating principle of MICROCORR 6 correlator and theory of spectrum analysis.

(24) The arithmetic for the computer based simulation of this joint correlator was designed in this paper.

(25) Suppose the mathematical expectation of image signal is zero, the basic properties of the correlator output are given.

(26) It uses orthogonal detection method for coherent demodulation; and uses an improved digital correlator for de-spread.

(27) Moreover, an in-depth treatment of the development of space-integrating convolver(SIC)and timeintegrating convolver(TIC)by different operations in storage correlator is presented particularly.

(28) The relationship of input spatial light modulator, polariser and analyzer in Vanderlugt correlator is discussed.

(29) To satisfy the high speed data processing requirement of automatic orientation in complex environment, based on the spread spectrum(SS) communication system, a digital correlator by VHDL is presented.

(30) A real time fingerprint identification system using binary joint transform correlator with a single space light modulator and a single CCD has been developed successfully.

(31) A real - time audio - optic image correlator is introduced.

(32) In this paper, multi value hit or miss transformation (MVHMT) is introduced into a joint transform correlator (JTC) for binary image recognition.

(33) Additionally, the carrier loop noise bandwidth and the correlator spacing are reduced. Then the accuracy of carrier and code tracking loops is improved significantly.