The phrase "and techniques in both" is correct and usable in written English.
It can be used when discussing methods or approaches that apply to two different subjects or areas.
Example: "The research focuses on the theories and techniques in both psychology and sociology."
Alternatives: "and methods in both" or "and strategies in both".
We derive the structures of precoders using eigenvalue decomposition and linear algebra techniques in both cases and show their similarities from an algebraic point of view.
These works show performance improvement over the conventional single-input single-output (SISO UWBB systems for commonly adopted modulation and multiple-access techniques, in both single-user and multiuser scenarios.
The cardiac phenotype of diabetic mice has been examined using in vivo and ex vivo techniques in both type 1 and type 2 diabetic mouse models [ 14- 19, 21- 23].
In addition, S. noxia has been detected using culture and DNA-based techniques in both chronic periodontitis (CP) and GAP lesions [ 8, 9].
Modal analysis simulations are performed analytically and tested using experimental techniques in both air and vacuum.
Chromatin binding of proteins has been studied using various biochemical- and fluorescence-based imaging techniques in both fixed and live cells.
The capacitive performances of PTCB, PTCH and PTCO polymeric films were studied by using cyclic voltammetry, galvanostatic charge/discharge and electrochemical impedance spectroscopy techniques in both three-electrode and real two-electrode micro-supercapacitor device configurations.
Experimental results show that the proposed filter is fast and outperforms the best existing techniques in both objective and subjective performance measures.
Advantages of this animal include a fully-sequenced genome, a short generation time, inexpensive and simple methods for laboratory cultivation, advanced techniques in both classical and molecular genetics, and a compact nervous system composed of only 302 neurons.
