Application of FPGA Array Structure Digital Signal Processing Platform in Communication Field

Author(s):  
Yuling Chen ◽  
Lei Li ◽  
Ying Liu
2014 ◽  
Vol 609-610 ◽  
pp. 903-907
Author(s):  
Di Wang ◽  
Jia Jun Zhou ◽  
Song Chen ◽  
Ying Yao ◽  
Liang Yin ◽  
...  

Gyroscope is a sensor thatmeasure angular velocity which is widely used in various fields [1]. The analogprocessing technology of Gyro-signal is very mature, but due to the noise andother shortcomings of the analog circuit, the development of micro-mechanical gyroscopeis limited. Digital gyroscope has superior performance and accuracy, so thesignal processing of gyroscope will take digital methods [2]. This paper designsa platform for the digital signal processing of Silicon gyroscope. By using FPGAextend A / D and D / A interface method implement the signals from outside inputto output, build a digital signal processing platform of the minimum system,then design the overall digital signal of the hardware part and the controlsection of the software part, synthesis the designed platform which doesn’tdepend on crafts use the Xilinx Synthesis tool and gave the synthesizedresults, verify the correctness of the design eventually.


2014 ◽  
Vol 17 (1) ◽  
pp. 32-38
Author(s):  
Nhat Truong Minh Vu ◽  
Binh Hieu Nguyen ◽  
Nhat Minh Pham ◽  
Thuan Huu Huynh ◽  
Tu Trong Bui ◽  
...  

Text To Speech (TTS) using Hidden Markov Model (HMM) has become popular in recent years. However, because most of such systems were implemented on personal computers (PCs), it is difficult to offer these systems to real applications. In this paper, we present a hardware implementation of TTS based on DSP architecture, which is applicable for real applications. By optimizing hardware architecture, the quality of the DSP-based synthesized speech is nearly identical to that synthesized on PCs.


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