unit operable to execute instructions, with the data processing unit being responsive to a format conversion instruction to apply a format conversion operation to a number to perform a conversion between the fixed-point representation of the number and the floating-point representation of the number....
4.3.1. Floating-Point versus Fixed-Point Representations An FPGA contains a substantial amount of logic for implementing floating-point operations. However, you can increase the amount of hardware resources available by using a fixed-point representation of the data whenever possible. The hardware ...
An FPGA contains a substantial amount of logic for implementing floating-point operations. However, you can increase the amount of hardware resources available by using a fixed-point representation of the data whenever possible. The hardware necessary to implement a fixed-point operation i...
The term ‘fixed point’ refers to the corresponding manner in which numbers are represented, with a fixed number of digits after, and sometimes before, the decimal point. With floating-point representation, the placement of the decimal point can ‘float’ relative to the significant digits of ...
focus on the areas outside the traditional fixed-point DSP development model, and explore the design opportunities brought by floating point DSP.Different digital formats The basic difference between fixed point and floating point DSP is that they differ in number representation of data. Fixed ...
This chapter introduces more arithmetic operators and tackles the problem of handling decimal points using only whole numbers, i.e., fixed-point arithmetic.
A static bit-width analyzer is used to give a specialized fixed-point representation for each operand/operator in the controller system. After bit-width ... J Lima,R Menotti,JMP Cardoso,... - IEEE International Conference on Systems 被引量: 97发表: 2006年 Analysis of Additive Random Number...
Notice that the floating point value of0.1is not represented as an exact value, so the representation as a float is different from the Decimal value. $ python decimal_create.py Input Output --- --- 5 5 3.14 3.14 0.1 0.1 Less conveniently, Decimals...
Method and apparatus for floating point to fixed point conversion with compensation for lost precision A floating point binary number that is to be converted to a fixed point representation, or a fixed point number to be reduced in precision, is originally located in a source register. A convers...
fixed-point systemThis paper presents a new data representation known as Dual FiXed-point (DFX), which employs a single bit exponent to select two different fixed-point scalings. DFX provides a compromise between conventional fixed-point and floating-point representations. It has the implementation ...